Calculate the density of a sample of gas with a mass of 30 g and volume of 7.5 cm3.?

1 ⤊

physical science

2007-03-27 08:23:13 · 3 answers · asked by Baby Gurl 1 in Science & Mathematics ➔ Chemistry

density = mass/volume
=30g/7.5cm^3
=4 g/cm3

2007-03-27 08:27:36 · answer #1 · answered by xxbabiesue123xx 2 · 1⤊ 0⤋

30g = 7.5cmÂ³
7.5 Ã· 30 = 0.25g/cmÂ³

2007-03-27 15:37:35 · answer #2 · answered by Norrie 7 · 0⤊ 0⤋

Do your own homework.. how else are you going to learn? It should be simple if you have the formula :)

2007-03-27 15:25:59 · answer #3 · answered by BrookieB 3 · 0⤊ 1⤋