Questions by Arman Sharma

Questions by Arman Sharma

The law of conservation of matter states that matter cannot be created or destroyed. This law applies when a chemical change occurs. The number of atoms present before a chemical change is the same as

asked Feb 7, 2018

1 answer

1 vote

41.0k views

That Is all l need to know

asked Feb 20, 2017

2 answers

3 votes

85.3k views

66.15 divided by 0.63

asked Dec 15, 2016

1 answer

4 votes

103k views

Which of the following are true for E = mc2? a. developed by John Dalton b. implies that a small change in mass produces a great deal of energy c. mainly used for nuclear reactions d. shows the relationship

asked Nov 10, 2016

1 answer

1 vote

221k views

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