Questions by JvR

Questions by JvR

When a physical change in a sample occurs, which of the following does NOT change? A. shape B. temperature C. volume D. composition

asked Apr 16, 2017

2 answers

4 votes

91.9k views

What is the weight of a box of 250 paper clips???

asked Sep 10, 2016

2 answers

0 votes

125k views

The gram formula weight of phosphoric acid is 98.00 g/mol, and the density of 85.0% phosphoric acid is 1.685 g/mL. Could you describe how ...

asked Sep 1, 2015

1 answer

0 votes

2.8k views

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