Nomenclature 20 questions

Can you help me understand this Chemistry question?

Question 1

In ionic compounds, all the positive charge brought by the cations must exactly equal all the negative charge brought by the anions.

Group of answer choices

True

False

Question 2

In ionic compounds the positive ion appears first and the negative ion appears second.

Group of answer choices

True

False

Question 3

Ionic compounds have a net charge of:

Question 4

What is ionic bonding?

Group of answer choices

none of the above

“sea of electrons”

toms/molecules share pairs of electrons

transfer of electrons

Question 5

What is metallic bonding?

Group of answer choices

“sea of electrons”

none of the above

atoms/molecules share pairs of electrons

transfer of electrons

Question 6

What is the name of NH4NO2?

Group of answer choices

Ammonium nitrate

Ammonium nitride

None of the above

Ammonium nitrite

Question 7

What is the name of Cu3P?

Group of answer choices

Copper (I) phosphide

Copper (I) phosphate

Copper (I) phosphite

None of the above

Question 8

What is the name of ZnI2?

Group of answer choices

Zinc (I) iodide

None of the above

Zinc (II) iodide

Zinc iodide

Question 9

What is the name for CrPO4?

Group of answer choices

Chromium phosphate

Chromium (III) phosphate

None of the above

Chromium (II) phosphate

Question 10

What is the name of S2F10?

Group of answer choices

sulfur decafluoride

Disulfur decafluoride

Question 12

Using your knowledge of ionic bonding, answer the question:

How many electrons are transferred between magnesium and chloride in a single formula unit?

(think of the number of electrons involved in all atoms involved in a single formula unit of the ionic bond)

Please match the term on the left with the most appropriate definition:

Group of answer choices

ionic bond

[ Choose ]

polar covalent bond

[ Choose ]

nonpolar covalent bond

[ Choose ]

Question 13

Using your knowledge of ionic bonding, answer the question:

How many electrons are transferred between sodium and fluoride in a single formula unit?

(think of the number of electrons involved in all atoms involved in a single formula unit of the ionic bond)

Question 14

What is covalent bonding?

Group of answer choices

none of the above

transfer of electrons

atoms/molecules share pairs of electrons

“sea of electrons”

Question 15

What is metallic bonding?

Group of answer choices

none of the above

“sea of electrons”

transfer of electrons

atoms/molecules share pairs of electrons

Question 16

What is the name of Pb(NO3)2?

Group of answer choices

Lead nitrate

Lead (II) nitride

Lead (II) nitrate

None of the above

Question 17

What is the name of ZnI2?

Group of answer choices

Zinc iodide

None of the above

Zinc (II) iodide

Zinc (I) iodide

Question 18

What is the name of Na2SO3?

Group of answer choices

Sodium sulfate

None of the above

Sodium sulfite

Sodium (I) sulfite

Question 19

What is the name of Cu3P?

Group of answer choices

Copper (I) phosphate

Copper (I) phosphide

None of the above

Copper (I) phosphite

Question 20

What is the name of CO2?

Group of answer choices

Monocarbon dioxide

None of the above

Carbon oxide

Carbon dioxide