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math/science- 2 questions :)?
if a candle stick has a mass of 8.5 g and a volume of 0.96 cm3 , what is density?
if the denmsity of a plastic ball is 5.4g/cm3 and the volume is 7.5 cm3, what is the mass?
D= m/v
i think i did these right but my math skills are bad anybody try them?
Star- haha no 8th grade science :) thanks for you answer! i get it now :)
3 Answers
- 8 years agoFavorite Answer
Density = Mass / Volume
1. Density = 8.5 / 0.96
Density = 8.85 g/cm3
2. Mass = Density x Volume
Mass = 5.4 g/cm3 x 7.5 cm3
Mass = 40.5 g (the cm3 cancels out)
Is this grade 9 science ? :D
- Anonymous8 years ago
1. ) 8.85416667 g/cm3
8.5 / .96 = 8.85416667 g/cm3
ROUNDED: 8.85 g/cm3
2.) 40.5g
5.4g x 7.5 = 40.5g
Source(s): Personal Knowledge - raymerLv 44 years ago
it is all based on your opinion and your reviews. i'm sorry yet except your superb chum/mom/stalker has a Y!A account, no one is going to be waiting to help you with this. Sorry!
