Questions by Alexander Somov

Questions by Alexander Somov

If an atom of the twelfth element (magnesium) has an atomic mass of 25, how many protons (p), neutrons (n), and electrons (e) does it have?

asked Apr 12, 2019

2 answers

4 votes

195k views

Joe buys a pizza that is 24 inches across. He cut it into four equal size pieces in the shape of quarter circles. He eats one of them. How many square inches did he eat?

asked Feb 13, 2019

1 answer

3 votes

72.3k views

What is the difference between eight and negative sixteen?

asked Feb 11, 2019

1 answer

5 votes

140k views

How did the artist of the above painting attempt to elevate the portrait to a higher status? a. by using classical and mythological themes b. by including more technical aspects c. by including linear

asked Dec 24, 2018

2 answers

2 votes

78.1k views

Question Navigator Use the map of the Growth of the United States in the Understanding Geography book to answer the following question. 1. (1 pt) Which of the following states was one of the original thirteen

asked Sep 18, 2018

2 answers

4 votes

1.9k views

Which statement explains the boiling point of a substance? a) the temperature at which substance changes from solid to liquid b) the temperature at which a substance from gas to liquid c) the temperature

asked Sep 10, 2018

2 answers

5 votes

39.9k views

What is the real meaning of studying Need help now

asked Jun 4, 2018

2 answers

4 votes

137k views

The spinal cord is made up of

asked Apr 28, 2017

2 answers

5 votes

54.8k views

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