ACP Fall Review Part 2

Question 1

10) What is the name of the compound with the formula CuO?

Accepted Answer

Copper (II) oxide

Question 2

14) See image

Accepted Answer

1.204 x 1024 molecules

Question 3

16) Ethylene and butene are hydrocarbons with chemical formulas of C2H4 and C4H8. Which is true?

Accepted Answer

Ethylene and butene have the same empirical formula.

Question 4

15) Carbon dioxide (CO2) has a molar mass of 44.01 g/mol. What is the percent oxygen?

Accepted Answer

72.71% O

Question 5

17) Balance the equation. What is the sum of the coefficients of the balanced equation?

Accepted Answer

5

Question 6

11) Which is the correct formula for the compound carbon tetrachloride?

Accepted Answer

CCl4

Question 7

9) Which element has an electron configuration ending in 4d2?

Accepted Answer

Zr

Question 8

13) Which of the following is a characteristic property of metals and metallic bonding?

Accepted Answer

A "sea of valence electrons"

Question 9

12) Which is the correct electron dot structure for the compound NaCl?

Accepted Answer

C

Questions 9