Questions by Bernhard

Questions by Bernhard

Advantages and disadvantages of nuclear energy

asked Aug 27, 2017

2 answers

1 vote

210k views

Why were the Arabs able to conquer much of persia and parts of Byzantium

asked Jul 4, 2017

2 answers

0 votes

221k views

A solution of ammonia has a pH of 11.8. What is the concentration of OH– ions in the solution? A.) 1.00 x 10^-14 M B.) 6.33 x 10^-3 M C.) 1.58 x 10^-12 M D.) 1.58 x 10^-4 M

asked Jun 16, 2017

2 answers

3 votes

57.8k views

Find the product. -a 2 b 2 c 2(a + b - c)

asked Jan 26, 2017

1 answer

4 votes

115k views

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