Questions by Harun

Questions by Harun

According to the law of conservation of matter, which statement about chemical reactions is true? a. energy is created as atoms are destroyed in chemical reactions. b. atoms are created by some reactions

asked Jun 3, 2017

2 answers

5 votes

148k views

Why was it sometimes difficult to balance a checking account to a statement?

asked May 2, 2017

1 answer

5 votes

155k views

1/4 of 12 bottle of water

asked Mar 4, 2016

1 answer

1 vote

62.0k views

What does an acid+base make

asked Jun 20, 2015

2 answers

5 votes

34.6k views

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