Question 1

Give the formula of ammonium sulfate.

Accepted Answer

The answer of Give the formula of ammonium sulfate....

Question 2

What is the formula for the compound hydrogen peroxide

Accepted Answer

The answer of What is the formula for the compound...

Question 3

Name the following compound: Al(NO2)2.

Accepted Answer

Question 4

Which is the correct formula for iron(II)phosphate?

Accepted Answer

A) Fe2PO4 
B) Fe3(PO4)2 
C) Fe2PO3 
D) Fe(PO4)2 
E) Fe(PO3)2 
A) Fe2PO4 
B) Fe3(PO4)2 
C) Fe2PO3 
D) Fe(PO4)2 
E) Fe(PO3)2

Question 5

What is the formula for dibromine heptoxide?

Accepted Answer

The answer of What is the formula for dibromine heptoxide?...

Question 6

What type of compound is Mg(NO3)2?

Accepted Answer

A) Ionic 
B) Molecular 
C) Acid 
D) Base 
E) Hydrate 
A) Ionic 
B) Molecular 
C) Acid 
D) Base 
E) Hydrate

Question 7

Name the following binary compound: NaH.

Accepted Answer

The answer of Name the following binary compound: NaH....

Question 8

What is the formula for the ionic compound containing barium ions and sulfate ions?

Accepted Answer

A) BaSO4 
B) Ba2SO4 
C) BaS 
D) Ba(SO4)2 
E) Ba3S2 
A) BaSO4 
B) Ba2SO4 
C) BaS 
D) Ba(SO4)2 
E) Ba3S2

Question 9

A molecule of antifreeze, ethylene glycol, has the formula C2H4(OH)2.How many atoms are there in one molecule of antifreeze?

Accepted Answer

Question 10

The chemical formula for iron(II)nitrate is

Accepted Answer

A) Fe2(NO3)3 
B) Ir(NO2)2 
C) Fe2N3 
D) Fe(NO3)2 
E) Fe(NO2)2 
A) Fe2(NO3)3 
B) Ir(NO2)2 
C) Fe2N3 
D) Fe(NO3)2 
E) Fe(NO2)2

Question 11

Complete the following chart, in order from left to right

Accepted Answer

A) 14, 7, 7, 7 
B) 14, 7, 14, 7 
C) 7, 7, 7, 7 
D) 7, 14, 7, 7 
E) Some other answer 
A) 14, 7, 7, 7 
B) 14, 7, 14, 7 
C) 7, 7, 7, 7 
D) 7, 14, 7, 7 
E) Some other answer

Question 12

How many protons are there in one atom of nickel?

Accepted Answer

The answer of How many protons are there in one...

Question 13

What is the empirical formula for C10H22O2?

Accepted Answer

A) C10H22O2 
B) C5H11O 
C) C20H44O4 
D) C2H11O 
E) C5H11O2 
A) C10H22O2 
B) C5H11O 
C) C20H44O4 
D) C2H11O 
E) C5H11O2

Question 14

Which one of the following is an ion?

Accepted Answer

A) (B3+) 
B) NaCl 
C) He 
D) (14
C)  
E) none of the above 
A) (B3+) 
B) NaCl 
C) He 
D) (14
C)  
E) none of the above

Question 15

How many hydrogen atoms are in one molecule of CH3(CH2)3CH3 ?

Accepted Answer

Question 16

How many protons are there in one atom of xenon?

Accepted Answer

The answer of How many protons are there in one...

Question 17

Give the formula for nickel(II)sulfite.

Accepted Answer

The answer of Give the formula for nickel(II)sulfite....

Question 18

Define ion.

Accepted Answer

An ion is an atom or

Question 19

Name the acid H3PO4 (dissolved in water).

Accepted Answer

A) Phosphoric acid 
B) Phosphorous acid 
C) Hydrogen phosphate acid 
D) Hydrophosphate acid 
E) Hydrophosphoric acid 
A) Phosphoric acid 
B) Phosphorous acid 
C) Hydrogen phosphate acid 
D) Hydrophosphate acid 
E) Hydrophosphoric acid

Question 20

Write the formula of a cation that contains a nonmetal.

Accepted Answer

The answer of Write the formula of a cation that...

Exam 2: Atoms, Molecules, and Ions

Give the formula of ammonium sulfate.

What is the formula for the compound hydrogen peroxide

Name the following compound: Al(NO2)2.

Which is the correct formula for iron(II)phosphate?

What is the formula for dibromine heptoxide?

What type of compound is Mg(NO3)2?

Name the following binary compound: NaH.

What is the formula for the ionic compound containing barium ions and sulfate ions?

A molecule of antifreeze, ethylene glycol, has the formula C2H4(OH)2.How many atoms are there in one molecule of antifreeze?

The chemical formula for iron(II)nitrate is

Complete the following chart, in order from left to right

How many protons are there in one atom of nickel?

What is the empirical formula for C10H22O2?

Which one of the following is an ion?

How many hydrogen atoms are in one molecule of CH3(CH2)3CH3 ?

How many protons are there in one atom of xenon?

Give the formula for nickel(II)sulfite.

Define ion.

Name the acid H3PO4 (dissolved in water).

Write the formula of a cation that contains a nonmetal.

Chemistry: the Study of Change

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Organic Chemistry

Synthetic and Natural Organic Polymers

Filters

Name the following compound: Al(NO₂)₂.

What type of compound is Mg(NO₃)₂?

A molecule of antifreeze, ethylene glycol, has the formula C₂H₄(OH)₂.How many atoms are there in one molecule of antifreeze?

What is the empirical formula for C₁₀H₂₂O₂?

How many hydrogen atoms are in one molecule of CH₃(CH₂)₃CH₃ ?

Name the acid H₃PO₄(dissolved in water).