HESI A2 Chemistry

Questions 33

HESI A2

HESI A2 Test Bank

HESI A2 Chemistry Questions

Question 1 of 5

Which compound contains a polar covalent bond?

Question 2 of 5

If fifty-six kilograms of a radioactive substance has a half-life of 12 days, how many days will it take the substance to decay naturally to only 7 kilograms?

Question 3 of 5

What type of chemical reaction is represented by AB → A + B?

Question 4 of 5

How much concentrated HCl should be used to prepare 500 mL of a 0.100 M HCl solution?

Question 5 of 5

How many electrons are shared in a single covalent bond?

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