Give the atomic number, electron configuration and the number of valence electron if the following elements:

Aluminum

Answers

Answer 1

Answer:

Atomic number: 13

Electron Configuration:[NE] 3s²3p¹

Valence electron: 3


Related Questions

When energy is transferred to or from a substance, it can change the molecules’ freedom of movement. True or False?

Answers

Answer:

True

Explanation:

When transfer energy, the substance's temperature changes which can change the molecules' freedom. For example, when water freezes the water molecules loose temperature and slow down, unlike in a gas where molecules are free and energetic.

Most animals develop from what embryonic tissues? Select all that apply.

Answers

Endoderm, mesoderm, and ectoderm

how is a trait passed down from parents to offspring USE OWN WORDS

Answers

A trait is a characteristic, such as color or size, that is inherited by an offspring from its parents. The genes that control a trait come in pairs, one gene from each parent. We represent these gene pairs by writing a combination of two letters. For example, if one parent contributes a gene for blue eyes (c), and other parent contributes a gene for brown eyes(C), then we write the offspring’s eye color trait as Cc. This combination, of the two genes that determine the trait, is called a genotype. If gene pair contains a dominant allele, the the offspring will show this dominant trait

what two spheres are interacting when ocean water evaporates into the air
1. geosphere
2. hydrosphere
3. atmosphere
4. biosphere

Answers

Hydrosphere and Geosphere

Which statement below would best illustrate the concept of natural selection?
A an organism can return to the characteristics of its ancestors
B a population of animals will move from one region to another
those organisms that are best adapted to the environment will survive to produce more offspring
D all organisms are made up of cells

Answers

Answer:

C. those organisms that are best adapted to the environment will survive to produce more offspring

Explanation:

Natural selection is a key concept in the formulation of the theory proposed by Darwin in 1859. Natural selection is defined as the main force that drives the prevalence and the increase of advantageous phenotypic traits. Selection natural acts by differential survival and reproduction of individual organisms that have better adapted to the environmental conditions in which these organisms live. These organisms with a greater adaptive fitness have more chances to survive and reproduce, thereby transmitting (and perpetuating) their genes to the following generations.

Answer:

those organisms  that are best adapted to the environment  will survive to produce more offspring

Explanation:

those organisms  that are best adapted to the environment  will survive to produce more offspring

help pleasee!! A fern plant is growing in the forest by Scott's house. The leaves of the fern plant are small and green. Scott often finds small caterpillars eating the leaves of the fern plant. Which of the following is an inherited characteristic of the fern plant? No links!!

A. The shape of the fern plant’s leaves.
B. The location of the fern plant inside the forest.
C. The distance of the fern plant from Scott’s house.
D. The number of leaves that are eaten by caterpillars.

Answers

Answer:

Can't be B

Can't be C

Can't be D

The correct answer should be A!

Hope this helps.

What type of plate boundary is shown in the diagram

A. Subduction boundary
B. Convergent boundary
C. Divergent boundary
D. Transform boundary​

Answers

I'll need to see a picture of the diagram to be able to answer this luv!?

The base of all ocean food chains are formed by

Answers

Answer:

Phytoplankton

Explanation:

Can anyone help me out here? This is the final question I have to do, and it is really hard and it is due at 5:00!

Answers

Answer:

number 1 is the sun and number 2 is 98.8

Explanation:

What might be limiting resource for sharks in their ecosystem

Answers

Answer:

Sharks keep ocean ecosystems in balance

Sharks limit the abundance of their prey, which then affects the prey of those animals, and so on throughout the food web. Because sharks directly or indirectly affect all levels of the food web, they help to maintain structure in healthy ocean ecosystems. HOPE THIS HELPS!!!!!!!!

Explanation:

How do some chemicals increase the risk of a person getting cancer ?

A. By causing cell mutations

B. By causing a decrease in the immune response

C. By causing an increase of toxins in the skin

D. By causing a deficiency of Vitamin D

Answers

Answer:

A. By causing cell mutations

What is most likely observed when the temperature of water increases and researches 100c ? A. The water begins to harden . B The water begins to form water vapor. C The water level begins to increase. D the water begins to melt.

Answers

Answer:

C should be your answer!! Mark Brainliest pls!

Explanation:

These animals are similar in many ways except for which one of the following?
A. Both lay eggs on land.
B. Both can survive on land or in water.
C. Both mothers stay close to their eggs.
O D. Both look like adults, only smaller.

Answers

A is the answer to this question

Which is it MUTUALISM, PREDATION, and COMPETITION


The Canadian lynx and snowshoe hare both live in the northern forests of Canada and Alaska. The population of snowshoe hares rises and falls based on resource availability When the population of snowshoe hares falls, the Canadian lynx suffers from lack of food resources.​

Answers

Answer:

Predation.

Explanation:

When plants that are true breeding for different traits of a
characteristic are crossed, the trait observed in the first generation
is called the
a. dominant trait.
b. recessive trait.
c first-generation trait.
d. second-generation trait.

Answers

Dominant trait if I’m remembering correctly!

Which type of fuel produces greenhouse gases?
A. Hydroelectric
B. Wind
C. Biomass
D. Nuclear

Answers

The type of fuel produces greenhouse gases is the Biomass fuels.

Who are fossil fuels?

Fossil fuels include oil and its derivatives, coal and natural gas, all formed by the decomposition of living organisms.

The main cause of the greenhouse effect is industrialization. Due to this process, the burning of fossil fuels has intensified in recent centuries. The main products of the combustion reaction of these reagents are the gases mentioned above as the main ones for the greenhouse effect.

in this case, biomass fuels are plants, animals and their derivatives are biomass. Use as fuel can be made from its raw form, such as wood, agricultural products and residues, forest residues, livestock residues, animal excrement and garbage. In other words, are fossil fuels and podruces greenhouse gases.

See more about fossil fuels at brainly.com/question/2029072

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A macaw is a type of parrot with colorful feathers that flies about in the upper canopy of trees in tropical rainforests. Macaws have a diet which includes fruits, leaves, nuts, and seeds of plants. Which of the following describes a biotic factor of the macaw's habitat that provides a survival advantage for these birds?​

Answers

Answer:

Trees provide shelter and abundant food supplies

Answer:

Trees provide shelter and abundant food supplies.

Explanation:

Living Trees

Trees support the lives of many large organisms. Trees are used for food, shelter, and sites for reproduction. Many animals also use trees for resting, nesting, and for places from which to hunt or capture prey.

How did NASA help to uncover the adaptations that are made due to living in extreme environments?

By analyzing changes in one twin on Earth and the other in space.
By introducing animals and other organisms that could be studied in space.
By running experiments on astronauts that were in space for over a year
By observing changes in retired astronauts over a period of ten years.

Answers

Answer:

A

Explanation:

I took this at flvsa lol

1. Which of the following solid substances could be classified as the most dense?

A. Solid A

B. Solid B

C. Solid C

D. It cannot be determined from the given information.

Choose The Correct one answer.

Answers

D I believe it work hope this work

Which is the smallest of the terrestrial planets?
A. Mercury
B. Earth
C. Venus
D. Mars

Answers

Answer:

A. Mercury

Explaination:

Explaination

Which of the following is composed of monosaccharide monomer units? A.nucleic acids B. proteins C.carbohydrates D. lipids
No LINKS PlEASE​

Answers

Answer:

c

Explanation:

Monosaccharides are the building blocks of disaccharides (such as sucrose and lactose) and polysaccharides (such as cellulose and starch).

Higher Classifications: Carbohydrate; Sugar

The correct option is (c) carbohydrates .

The monomer units for constructing DNA and RNA are nucleotide bases, whereas amino acids, sugar residues, fatty acids, and acetyl groups are the monomers for proteins, carbohydrates, and lipids, respectively.Large polymers made of hundreds of monosaccharide monomers are known as polysaccharides, sometimes known as glycans. Polysaccharides, in contrast to mono- and disaccharides, are not sweet, and they typically are not soluble in water. The monomeric units of polysaccharides are joined by glycoside, linkages, just like disaccharides.

What units are carbohydrates made up of?In the case of carbohydrates, the small repeating units are called monosaccharides. Carbohydrates contain only carbon, hydrogen, and oxygen.

Learn more about monosaccharide monomer units brainly.com/question/4939229

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Weather is made up of a variety of conditions in the atmosphere. It includes temperature, or the amount of ____ in the air, as well as humidity, the amount of ____ in the air. Pressure is another factor of weather as it affects wind, or the motion of ____. Precipitation also affects weather, and includes ____ and other forms of water that falls from clouds.

Answers

I don't have an answer, but your doing this in college, when I need this in my 6th grade earth science? dang lol

Can you help, please?

Answers

Answer:

D

Explanation:

the starting cell must duplicate its chromosomes in interphase before mitosis or meiosis can begin. does this change the number of chromosomes? chromatoids? both? how many of each would you expect in a human cell after interphase? (i need the second question answered plz)

Answers

the link is in the file above

Step 5: Locate fronts and forecast weather patterns.
a) Use Map D in the Data section.
b) Label the high pressure area with an H.
c) Label the low pressure area with an L.
d) Recall that fronts occur where there are large changes in temperature, air pressure, and
wind speed. Remember that the more fletches, or lines, on a weather symbol indicate higher
wind speeds. Using a blue colored pencil, draw and label the cold front on the map.
e) Using a red colored pencil, draw and label the warm front on the map.
f) Use the map to answer the follow-up questions.

Answers

I believe that it most likely would be C,

Plz help me well mark brainliest if you are correct!

Answers

Answer:

A

Explanation:

A meteor is a rock falling from the galaxy and usaully is burning because of the atmosphere.

a Meteor
_______________


What is the main difference between protons and neutrons?

Answers

Protons are positively charged (+) and neutrons have no charge

Answer:

Proton has a positive charge

Neutron has a negative charge

Explanation:

proton is a subatomic particle with a positive charge and they are bounded together in an atom's nucleus which results to a strong nuclear force.

Neuron is a subatomic particle with no charge, they are neutral and a neutral atom must have an equal number of protons a d electrons

2. Using the principles of
dominance and segregation to
analyze the diagram, what alleles
would you expect in the F1
plants?
A. Purple: FF /White:
ff
B. Purple: Ff/ White: ff
C. Purple: ff / White:
FF
D. Purple: ff / White: Ff
Chael Are

Answers

Answer:

A. Purple: FF /White: ff

Explanation:

I did it too lol

Purple: FF /White: ff the principles of dominance and segregation to analyze the diagram, alleles would you expect in the F1 plants. Thus, option (a) is correct.

What is segregation?

The Segregation Principle defines how pairs of gene variations are divided into reproductive cells. Gregor Mendel discovered the segregation of gene variants, known as alleles, and their accompanying qualities in 1865. During meiosis, allele pairs (different features of the same gene) are separated so that they can pass to distinct gametes.

The diagram was analyzed using the principles of supremacy and segregation. The principle of the impact in segregation was described as Purple: FF / White: ff. This inheritance pattern is known as partial dominance, which means that neither allele is completely dominant over the other: both genotypes can be seen at the same time.

As a result, the Purple: FF /White: ff the principles of dominance and segregation.

Learn more about on segregation, here:

https://brainly.com/question/2933804

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The above pictures show the interaction of pollinators (like insects, birds, and bats)
and flowering plants. Use the above pictures and what you learned in your science class to answer the follow

• Construct an explanation on how pollinators and flowering plants interact and affect each
other.

• What do you predict would happen to flowering plants if they blended into their
surroundings? Explain.

pls help me. i beg you

Answers

Answer:

The pollinators help spread the pollen of the flowering plants to help them reproduce. If the flowering plants blended into their surroundings, the pollinators would not be able to identify the flowering plants, and the plants would eventually die off or become extinct.

Explanation:

Help me with the vital signs and diagnostic signs and past medical history and patient history what is the answer for them according to the case pls help Help pls need it fast

Answers

Answer:

No.

Explanation:

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