Questions by Akshaya Raghuvanshi

Questions by Akshaya Raghuvanshi

How would you calculate the % yield of hydrogen if 40.0 grams of magnesium react with an excess of nitric acid producing 1.70 grams of hydrogen gas. mg + 2hno3 → mg(no 3 ) 2 + h?

asked Feb 17, 2018

1 answer

0 votes

208k views

Which of the following numbers are written in scientific notation ? a) 0.641×10^3 b) 2×10^1 c) 9.999 ×10^4 d) 4.38 ×5^10

asked Oct 3, 2017

2 answers

4 votes

51.4k views

What is the solution to the equation? 4(3 + 7) = 4 • x + 4 • 7 A. x = 3 B. x = 4 C. x = 7 D. x = 10

asked Feb 14, 2017

1 answer

3 votes

128k views

I need help on one question What is the acceleration of a car the travels in a straight line at a constant speed

asked Nov 18, 2015

2 answers

5 votes

200k views

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