Chemistry Chapter 5 Section 2

Chemistry Chapter 5 Section 2

Multiple Choice

Which is not a general property of covalent compounds?

• lower melting points

• softness

• higher melting points

• less soluble

• not conductive

Multiple Choice

What is the method of separating substances in a mixture by evaporation of a liquid and the subsequent condensation of its vapor?

• evaporation

• distillation

• sifting

• gaseous separation

Multiple Choice

What do you think it is about the submicroscopic structure of covalent compounds that gives them there main identifiable properties?

• bonds of covalent molecules being about as strong as ionic bonds.

• bonds of covalent molecules not being as strong as ionic bonds.

• bonds of covalent molecules having no relation ionic bonds.

• bonds of covalent molecules being stronger than as ionic bonds.

Multiple Select

Three Right Answers: Which can make a diatomic molecule of identical atoms?

• hydrogen

• iron

• flourine

• oxygen

• carbon

Multiple Select

Three Right Answers: Which can make a diatomic molecule of identical atoms?

• Iodine

• nitrogen

• radium

• phosphorous

• bromine

Multiple Select

Three Right Answers

• single bonds

• double bonds

• ionic bonds

• metallic bonds

• triple bonds

Multiple Choice

What are molecules of a single element that differ in crystalline or molecular structure?

• imatropes

• diatoms

• allotropes

• isotopes

Multiple Select

Three Right Answers

• ozone

• ozoide

• oxygen gas

• allotropes

• nitrogen

Multiple Choice

What is named first in the name of a binary compound?

• the positive ion

• element farthest right on periodic table

• element farthest left on periodic table

• element highest on periodic table

Multiple Choice

What are inorganic compounds with two nonmetals combined are called?

• organic compounds

• nonmetal links

• diatomic molecules

• binary compounds

Multiple Select

Three Right Answers

• brass

• diamond

• triate

• graphite

• fullerene

Multiple Select

Three Right Answers

• carbon monoxide

• dihydrogen monoxide

• water

• Lithium Tetraoxide

• Ammonia

Multiple Choice

What is the key to the versatility of carbon in making compounds?

• 4 valence electrons, four bonds

• 7 valence electrons, four bonds

• 2 valence electrons, four bonds

• 4 valence electrons, four double bonds

Multiple Choice

What is the name of compounds with only hydrogen and carbon?

• hydrocarbons

• carbohydrates

• hydrocarbonates

• carbohydrans