what is the density of the football

Answers

Answer 1
Answer: Mass of the ball is . 42 kg. The density of air is 1.2 kg/m3.Jun

Related Questions

5) The phase of matter where particles at extremely high temperatures become ionized

Answers

Answer:

plasma

Explanation:

Plasma, in physics, an electrically conducting medium in which there are roughly equal numbers of positively and negatively charged particles, produced when the atoms in a gas become ionized. It is sometimes referred to as the fourth state of matter, distinct from the solid, liquid, and gaseous states.

What is the volume of the toy car that has a density of 3 g/mL and a mass of 75 g.

Answers

Answer:

The volume of car having density 3 g/mL and mass 75 g is 25 mL.

Explanation:

Given data:

Volume of car = ?

Density of car = 3 g/mL

Mass of car = 75 g

Solution:

The given problem will be solved through density formula.

Density:

Density is equal to the mass of substance divided by its volume.

Formula:

D=m/v

D= density

m=mass

V=volume

Now we will put the values in formula.

3 g/mL = 75 g/ v

v = 75 g/ 3 g/mL

v = 25 mL

The volume of car having density 3 g/mL and mass 75 g is 25 mL.

Define the law (Principle) of Uniformitarianism

Answers

Answer:

known as the Doctrine of Uniformity or the Uniformitarian Principle, is the assumption that the same natural laws and processes that operate in our present-day scientific observations have always operated in the universe in the past and apply everywhere in the universe.

Explanation:

Which process changes matter from a gas to a liquid state?

Answers

Answer:

Condensation

Explanation:

Quick answer

What is the relationship between the number of particles and the overall pressure?

When the volume of the gas is decreased, do the gas particles get smaller?
Yes or No?

Answers

Answer:

The volume of a given amount of gas is inversely proportional to its pressure when temperature is held constant (Boyle's law). Under the same conditions of temperature and pressure, equal volumes of all gases contain the same number of molecules

Explanation:

If 6.00 g of carbon is burned completely, what volume of carbon dioxide gas is released at STP? 6.0 L 11.2 L 22.4 L 134.4 L​

Answers

Answer:

11.2

Explanation:

Find molar mass of carbon 12.01 g/mol then divide by 6.00 g of Carbon, then divide by STP 22.4 L = 11.19 and round to sig fig = 11.2 L

11.2 L volume of carbon dioxide gas is released at STP. Hence, option B is correct.

What is an ideal gas equation?

The ideal gas law (PV = nRT) relates the macroscopic properties of ideal gases. An ideal gas is a gas in which the particles (a) do not attract or repel one another and (b) take up no space (have no volume).

For this question, use the formula PV=nRT firstly, define your knowns (this requires you to calculate moles of carbon)

Molar mass of carbon = 12.01 g/mol

Moles carbon=[tex]\frac{mass}{molar \;mass}[/tex]

Moles carbon=[tex]\frac{6.00 g}{12.01 g/mol }[/tex]

Moles carbon= 0.4995836803 moles

P=101.3 kPa

V=?

n= 6.0÷12 = 0.5

R= 8.31

T= 273 K

V= (0.5 x 8.31 x 273) ÷101.3    

=11.19

Therefore, 11.2 L of carbon dioxide will be produced.

Learn more about the ideal gas here:

https://brainly.com/question/27691721

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