Calculate the density of a sample of gas with a mass of 30 g and volume of 7500 cm3.

Recall that the formula for density is

d = m/V
where m is the mass and V is the volume.
Substituting,
d = 30/7500
d = 0.004 g/cm^3

Hope this helps~ :3

00.014

How do ya do this?

Thanks Jai!!! Helped bunches.

xD

To calculate the density of a substance, you need to divide the mass of the substance by its volume. In this case, you have the mass of the gas (30 g) and the volume of the gas (7500 cm^3), so you can use the formula:

Density = Mass / Volume

Therefore, the density of the gas can be calculated as:

Density = 30 g / 7500 cm^3

Now, remember that the units of volume and mass should be consistent. In this case, the volume is given in cubic centimeters (cm^3), and the mass is given in grams (g), so the units are already consistent.

Now, let's do the calculation:

Density = 30 g / 7500 cm^3
= 0.004 g/cm^3

So the density of the gas is 0.004 grams per cubic centimeter (g/cm^3).