What does one mole of H2O correspond to?
A.
6.02 × 1023 molecules of H2O
B.
6.02 × 1023 atoms of H and 6.02 X 1023 atoms of O
C.
6.02 × 1023 atoms of O
D.
6.02 × 1023 atoms of H
E.
6.02 × 1023 × 2 atoms of H

Answers

Answer 1

Answer:

Its A

Explanation:

Just took the test and got a 100%


Related Questions

The seasons of the Earth are the result of --

a
the tilt of the Earth and its orbit around the Sun.
b
the Sun having a large gravitational pull.
c
the orbit of the moon around the Earth.
d
the continual rotation of the Earth on its tilted axis.

Answers

Answer:

the tilt of the Earth and its orbit around the Sun.

Explanation:

The seasons on the earth is as a result of the tilt of the earth and its orbit around the sun.

These phenomenon causes the four seasons of the earth. The earth is tilted at an angle of 23.5° from the perpendicular.

This causes the differences in yearly exposure of parts of the earth to solar radiation.

At some points, a part can experience very high insolation whereas it is low in other parts.

These variations results in the seasons on the earth.

What are some of the ways that people can Reduce their use of fossil fuels?

Answers

Answer:

By using renewable energy sources.

Explanation:

You need to satisfy a quota of energy for (whatever country you live in). People do this by using the cheapest way of producing the most energy, the most efficient. Sounds great right? Wrong! It stuffs our atmosphere with harmful gasses like carbon dioxide. You can reduce the use of these fossil fuels by using renewable energy sources such as windmills, watermills, and most notable, solar panels!

Solar panels. Generating electricity with solar power instead of fossil fuels can dramatically reduce greenhouse gas emissions, particularly carbon dioxide (CO2). ... By going solar, you can reduce demand for fossil fuels, limit greenhouse gas emissions, and shrink your carbon footprint.

Which of the following has more calories: table sugar or aspartame? Explain.

Answers

Answer: aspartame has more

Explanation: Aspartame contains 4 calories per gram (g), similar to sugar. It is, however, around 200 times sweeter than sugar. This means that only a tiny amount of aspartame is necessary to sweeten foods and drinks. so answer is aspartame

Aspartame has more calories. Why? Because aspartame manufactures four calorie kilograms of energy per gram when it's transfigured. Why is table sugar not the answer? Because table sugar manufactures 3.9 calorie kilograms. Also, aspartame is 200 times as sweet as table sugar, so it is eaten in much smaller portions. So your answer would be aspartame.

Any 1 know These Chemicals??

Answers

Answer:

A) 1 & 2 only

Explanation:

Seeing that the chemicals present are in question one I take it you are asking about that question.

Decreasing the concentration causes a decrease in reaction process and also the total amount of product you would get out of the given reaction

Decreasing the temperature causes the molecules in this reaction to become less excited or reactive, thus causing the reaction to slow down

determine the mass number and the atomic number of a chlorine atom that has 17 protons and 18 neutrons.

Answers

Answer:

35.453 atomic mass units

You can use Phet (Atomic masses, Elements and more)  for Chemistry

Write the formula for sodium chloride.

Write the formula for sodium oxide.

Answers

Answer:

The formula for sodium chloride is NaCl

The formula for sodium oxide is Na2O

Explanation:

The formula for sodium chloride is NaCl. This represents a ratio of one sodium ion Na+ , to one chloride ion Cl− . This is an ionic compound made up of positive and negative ions.
The formula for sodium oxide is Na2O

(nh4)3po4 compound name

Answers

The name of that compound would be ammonium phosphate.

Why did Chief John Ross decided to sign a treaty with Albert Pike? A. The victory at Wilson’s Creek convinced Ross the Confederacy would win. B. He was working as a spy for the Union. C. He planned to ignore the treaty and move his tribe west. D. Because his tribe needed money to support their interests during the war.

Answers

Answer:

D, i think..

Explanation:

Answer:

It's A.

Explanation:

A.The victory at Wilson's Creek convinced Ross the Confederacy would win.

What are some of the challenges and reasons for
sending people back to the Moon by 2024?

Answers

Answer: Prob to see if anything new has came or has happened

Explanation:

Answer:

NASA Publishes Artemis Plan to Land First Woman, Next Man on Moon in 2024. ... We're going back to the Moon for scientific discovery, economic benefits, and inspiration for a new a generation of explorers. As we build up a sustainable presence, we're also building momentum toward those first human steps on the Red Planet.

Explanation:

Someone please help

Answers

Answer:

M = molar concentration

n = moles of solute

v = liters of solution

Explanation:

While cleaning out the garage, Duane found his old bicycle. Some of the paint had worn off, exposing the iron frame inside. Duane noticed that parts of the iron frame had become reddish-brown and rough and that parts were flaking off. What happened to Duane's old bicycle?

Answers

Answer:

It began to rust.

Explanation:

Because it had been left out for a long time

how many atoms are in the outer-most shell in order for it to be stable?

Answers

Answer:

8 Electrons

Explanation:

Got it from siri lol :) Have a good day.

what is the name of sc(oh)3

Answers

Answer:

Scandium(III) hydroxide

Explanation:

May I have brainliest please? :)

The name of the chemical compound Sc(OH)₃ is "scandium hydroxide."

A polyatomic ion is a charged chemical species composed of two or more atoms that are covalently bonded together and carry an overall electric charge. Unlike simple ions, which are single atoms with a positive or negative charge, polyatomic ions are groups of atoms with a net positive or negative charge due to the gain or loss of electrons.

In this compound:

"Sc" represents the chemical symbol for scandium, which is the metal cation in the compound.

"(OH)₃" represents three hydroxide ions (OH⁻) bound to the scandium cation.

The hydroxide ion (OH⁻) is a polyatomic ion that consists of one oxygen atom and one hydrogen atom, and it carries a negative charge.

So, the name of the compound Sc(OH)₃ is scandium hydroxide.

Learn more about polyatomic ion from the link given below.

https://brainly.com/question/6689894

#SPJ6

Which of the following elements would you expect to be ductile and
malleable?
Germanium (Ge)
Argon (Ar)
O O O O
Nitrogen (N)
O Zirconium (Zr)

Answers

Answer:

ductile - germanium

mellabe - zirconium

Witch object would be attracted by a magnet?

Answers

Answer:

Any type of Ferromagnetic metals a quick and easy example is a nail made out of iron, where as a penny made out of zinc and copper both of them being non magnetic.

Explanation:

Determine la concentración de 10 ml de HCl que fueron valorados con 5 ml de NaOH 0.01 M. Seleccione una: a. 0.04 M b. 10 M c. 1 M d. 0.01 M e. 0.005 M

Answers

Answer:

0,005 M

Explanation:

Dado que:

Concentración de ácido (CA) = lo desconocido

Volumen de ácido (VB) = 10ml

concentración de base (CB) = 0.01 M

Volumen de base (VB) = 5 ml

Número de moles de ácido (NA) = 1

Número de moles de base (NB) = 1

Desde;

CAVA / CBVB = NA / NB

CAVANB = CBVBNA

CA = CBVBNA / VANB

CA = 0.01 × 5 × 1/10 × 1

CA = 0,005 M


Calculate the energy required to heat 622 g
mercury from 37°C to 42°C. The specific
heat capacity of Hg(l) is 0.138 J/g.° C.
Answer in units of cal.

Answers

Answer:

102.58 cal.

Explanation:

Given data:

Mass of mercury = 622 g

Initial temperature = 37°C

Final temperature = 42°C

Specific heat capacity of mercury = 0.138 J/g.°C

Energy required = ?

Solution:

Formula:

Q = m.c. ΔT

Q = amount of heat absorbed or released

m = mass of given substance

c = specific heat capacity of substance

ΔT = change in temperature

ΔT = 42°C - 37°C

ΔT = 5°C

Q = 622 g × 0.138 J/g.°C × 5°C

Q = 429.18 J

J to cal:

429.18 J × 1 cal /4.184 j

102.58 cal.

Why do clothes stick together when coming out of a dryer? And do the clothes start off as neutral?

Answers

here is what came up when i searched it up:

"The attraction between protons and electrons can also make clothes stick together in the dryer. When you dry clothes in the dryer, different fabrics rub together, and electrons from a cotton sock (for instance) may rub off onto a polyester shirt."

Sometimes, clothes can get stuck together after they come out of a dryer because of static electricity.

No, clothes may not start off as neutral. Whether clothes have static charges before going into the dryer depends on different things.

Why do clothes stick together when coming out of a dryer?  

Static electricity happens when certain things touch and create an uneven amount of electrons. This can cause one material to have a positive charge and the other to have a negative charge. When clothes move and touch each other in a dryer, this rubbing can cause static electricity.

If the clothes are cleaned and dried correctly, they should have no charge or be evenly charged.

Read more about  clothes  here:

https://brainly.com/question/18269825

#SPJ6

The company's chief financial officer recognizes the need for an upgrade to the smart watches but does not understand why the budget you proposed requests more than the purchase price of the updated software. How would you respond to these concerns?

Answers

the extra money in the budget is for If a employees watch is broken or needs to be fixed we can give out temporary watch for few days until the watch is fixed.

plz give brainlest

Nuclear reactions that continue because they form particles that carry on the reaction are called
a) self sustaining reaction
b) explosion
c) chain reaction
d) nuclear reaction

Answers

Answer: D
Explanation: When neutrons are required for transmutation reactions, they are usually ... Plutonium is now mostly formed in nuclear reactors as a byproduct during the decay ... If this process continues, a nuclear chain reaction occurs.

Answer:

Its NOT D its C. chain reaction

Explanation:

TOOK THE TEST

A Rottweiler dog is born with a long tail and when it is a few days old its tail is cut to be shorter. Several years later, the dog has eight puppies. Based on this information, how many puppies would you expect to have short tails like their mother's? A. 4 B. 8 C. 0 D. 2

Answers

Answer:

I think it's A or D

Explanation:

apologies if I get this wrong..

Answer:c.0

Explanation: hopefully this isn’t wrong, but wouldn’t it be 0 since it was something the mother did later on so it really wasn’t a trait of her? And also the mother didn’t born with a short tail?

in an equilibrium reaction with a Keq of 1×10^8,the-

A) reaction are favored
B) reaction is exothermic
C) products are favored
D) reaction is spontaneous​

Answers

It is not exothermic because it would be negative. Since energy is required it is not spontaneous. Since heat is a reactant since the equation is endothermic since the Keq is positive, the reactants would be favored. (A)

Four students are carrying out different laboratory procedures. Piroja is mixing baking soda and vinegar to see if it reacts. Jason is heating salt water over a burner until the water evaporates. Kali is putting crushed ice and ice cubes on a table to see which melts first. Francisco is separating iron filings from sand using a magnet. Which experiment relies on convection? Piroja’s experiment Jason’s experiment Kali’s experiment Francisco’s experiment

Answers

Answer: Jason experiment

Explanation:

I just took the test

Answer: Jason's Experiment

Which group on the periodic table has the largest atoms?

Answers

Answer:

Cesium

hope this helps :)

what is the name of the structure?​

Answers

Answer:

The structure is called Propyl ethanoate

Which two is it brainliest and 100points:)

Answers

Answer:

b c

Explanation:

Answer:C

Explanation:

I just need help this is hard

Answers

Answer:

you can do anything if you put your mind to it. Also, school is not everything in life there are amazinng things in life that you need school for. you got this.

Santiago's car has an overall average speed of 25 cm/s. If he could increase his car's overall average speed by 10%, what would his car's new overall average speed be?

Answers

Given:

The overall average speed = 25 cm/s.

The overall average speed increased by 10%.

To find:

The new overall average speed.

Solution:

We have,

Overall average speed = 25 cm/s.

The overall average speed increased by 10%. So, the new average speed is

New overall average speed = Initial average speed + 10% of initial  overall average speed

[tex]\text{New overall average speed}=25+\dfrac{10}{100}\times 25[/tex]

[tex]\text{New overall average speed}=25+2.5[/tex]

[tex]\text{New overall average speed}=27.5[/tex]

Therefore, the new overall average speed is 27.5 cm/s.

How many Hydrogen atoms are present in this molecular
formula: 3HCI?

Answers

Answer:

3

Explanation:

3 x H = 3H

PLEASE HELP WILL MARK BRAINLIEST

Answers

Answer:

1. protons

2. hydrogen

3. protons plus neutrons

4. nuclear force

5. they are composite particles

6. proton-positive-inside nucleus; neutron-no charge-inside nucleus; electron-negative-outside nucleus/electron cloud

7. sublevels

8. 4 energy levels

Explanation:

Other Questions
so can someone of u say the answer becoz I couldn't find the answer I am new here the question is given 2. Which of the following would be an example of a "Call to Adventure?"* 7 points O A. The Hero defeats his arch enemy B. The Hero returns to his world with a boon (reward) that can be shared by all O C. The Hero is reluctant to embark (start) on a new journey O D. The Hero receives an invitation or challenge that disrupts his ordinary worldASAP PLEASE !!?? -0.25 + 3 1/6 + 2 1/12plz help me with this. PLEASE HELP ME. THIS IS DUE TODAY The table shows the relationship between X and Y.X | Y3 | 163.56 | 32711 | 599.5Which equation models this relationship?A. y = 53xB. y = 53.5xC. y = 54xD. y = 54.5xPLEASE ANSWER I NEED THIS THE ANSWER NOW Solve this equation: 123(3x5)=12(2x+1) 8. Which document addressed colonial concerns about English policies? a. Declaration of Independence b. Mayflower Compact c. US Constitution d. Bill of Rights. I wouldn't say its history its civics compare and contrast living conditions today to what they were like back during the Depression. How are they alike? How are they different? Can someone help me write a thesis about this? "the target of Swifts satire in his excerpt of Gullivers Travels". A force of 5 N gives to mass my and an acceleration of 8m/s2 and a mass m2an acceleration of 24m/s2. What acceleration would it give if both masses aretied together Given that PyFind P when:x = 1 and y=7Give your answer as a fraction in its simplest form. What was A major foreigen policy success of President Thomas Jefferson administration i need to know what 3x-2/3 equals How is burning fossil fuels linked to global warming? |9(1)9(1) = 50g(n) = 8 g(n 1)g(2)=Whats g(2) Which organelle would you be? Education empowers a person What does Atticus reveal to Jem and Scout after Mrs. Duboses death? Why did he wait to tell them? Do you agree with Atticus that Mrs. Dubose was an example of real courage?To Kill a Mockingbird Chapters 10-12 PLEASE HELP ME!!!!! WILL MARK THE BRAINLIEST!!!!Question: Describe the difference between positive feedback and negative feedback in your own words. 1. What does photosynthesis do for the plant? 2. What does cellular respiration do for the plant? Organisms use different types of adaptations to aid in their survival. One type of butterfly mimics a dead leaf to evade predators. What type of adaptation is this? a. Biochemical b. Ecological c. Structural d. Physiological Please select the best answer from the choices provided A B C D