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Answers by Johnathon

Answers by Johnathon
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If 30 marks is 40% what is full marks?
answered Feb 18, 2019
3 votes
114k views
The equation for density is mass divided by volume. the mass of a substance is changed so that it is made of fewer particles. If its volume is unchanged, how will its density change?
answered Apr 12, 2018
3 votes
13.4k views
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