Question 1

Which of the following elements has a filled valence shell?

Accepted Answer

A) Ne 
B) P 
C) Se 
D) O 
A) Ne 
B) P 
C) Se 
D) O

Question 2

The capacity of the f sublevel is ________ electrons.

Accepted Answer

The answer of The capacity of the f sublevel is...

Question 3

Metallic elements normally form covalent bonds with nonmetallic elements.

Accepted Answer

A) True 
 B)False

Question 4

An ion containing 32 protons and 35 electrons has a triple positive charge.

Accepted Answer

A) True 
 B)False

Question 5

Complete the following: For anions, the charge = group number - ________.

Accepted Answer

The answer of Complete the following: For anions, the charge...

Question 6

Which of the following is the carbonate ion?

Accepted Answer

A) CO32- 
B) CO2 
C) CO3 
D) CO3- 
A) CO32- 
B) CO2 
C) CO3 
D) CO3-

Question 7

The approximate bond angles between the atoms in a molecule with a tetrahedral electron pair geometry are:

Accepted Answer

A) 90° 
B) 120° 
C) 180° 
D) 109.5° 
A) 90° 
B) 120° 
C) 180° 
D) 109.5°

Question 8

How many protons and electrons are there in the iodide ion?

Accepted Answer

A) 53 protons, 52 electrons 
B) 53 protons, 54 electrons 
C) 53 protons, 55 electrons 
D) 53 protons, 51 electrons 
A) 53 protons, 52 electrons 
B) 53 protons, 54 electrons 
C) 53 protons, 55 electrons 
D) 53 protons, 51 electrons

Question 9

Which of the following is the symbol for the chlorite ion?

Accepted Answer

A) ClO3- 
B) ClO4- 
C) ClO- 
D) ClO2- 
A) ClO3- 
B) ClO4- 
C) ClO- 
D) ClO2-

Question 10

Write either the name or the formula for the following compounds:
A)Dinitrogen trioxide
B)P2O5
C)SO2
D)Carbon disulfide
E)CF4
F)Hydrogen sulfide

Accepted Answer

A)N₂O₃; B)diphosphorou

Question 11

Which of the following is the main anion in the body?

Accepted Answer

A) CO32- 
B) SO42- 
C) Cl- 
D) S2- 
A) CO32- 
B) SO42- 
C) Cl- 
D) S2-

Question 12

How many protons and electrons are there in the sulfide ion?

Accepted Answer

A) 16 protons, 17 electrons 
B) 16 protons, 16 electrons 
C) 16 protons, 18 electrons 
D) 16 protons, 15 electrons 
A) 16 protons, 17 electrons 
B) 16 protons, 16 electrons 
C) 16 protons, 18 electrons 
D) 16 protons, 15 electrons

Question 13

The capacity of the n energy level is ________ electrons.

Accepted Answer

The answer of The capacity of the n energy level...

Question 14

Which compound contains only covalent bonds?

Accepted Answer

A) NH4OH 
B) Ca3(PO4)2 
C) HC2H3O2 
D) NaCl 
A) NH4OH 
B) Ca3(PO4)2 
C) HC2H3O2 
D) NaCl

Question 15

Calculate the molar masses of the following compounds.
A)CH3(CH2)3CH3
B)(CH3)2NH
C)Cu(CH3COO)2
D)CuSO4.5H2O

Accepted Answer

A)72.15 g/mol,
B)45.

Question 16

Which quantity contains the most moles?

Accepted Answer

A) 10 g CH4 
B) 10 g CO2 
C) 10 g SiO2 
D) 10 g SO2 
A) 10 g CH4 
B) 10 g CO2 
C) 10 g SiO2 
D) 10 g SO2

Question 17

Calculate the number of moles of O2 molecules in the following quantities:
A)4.00 moles of H2O2
B)6.00 moles of CuSO4.5H2O
C)10.0 moles of Cr(NO3)3.9H2O
D)12.0 moles of C6H12O6

Accepted Answer

A)4.00 mol

Question 18

What combination of these atoms or ions have complete valence shells? He, I-, Pb2+, Mg2+, H-,Tl+

Accepted Answer

A) He, I-, Mg2+,H- 
B) He, I-, Pb2+, Mg2+ 
C) Pb2+, Mg2+, H-, Tl+ 
D) He, Pb2+, H-, Tl+ 
A) He, I-, Mg2+,H- 
B) He, I-, Pb2+, Mg2+ 
C) Pb2+, Mg2+, H-, Tl+ 
D) He, Pb2+, H-, Tl+

Question 19

A double bond involves the sharing of ________ electron(s)between the atoms.

Accepted Answer

A) 2 
B) 4 
C) 6 
D) 8 
A) 2 
B) 4 
C) 6 
D) 8

Question 20

What is the correct name for BaF2?

Accepted Answer

A) Barium fluoride 
B) Barium difluoride 
C) Barium (II)fluoride 
D) Barium fluorine 
A) Barium fluoride 
B) Barium difluoride 
C) Barium (II)fluoride 
D) Barium fluorine

Which of the following elements has a filled valence shell?

The capacity of the f sublevel is ________ electrons.

Metallic elements normally form covalent bonds with nonmetallic elements.

An ion containing 32 protons and 35 electrons has a triple positive charge.

Complete the following: For anions, the charge = group number - ________.

Which of the following is the carbonate ion?

The approximate bond angles between the atoms in a molecule with a tetrahedral electron pair geometry are:

How many protons and electrons are there in the iodide ion?

Which of the following is the symbol for the chlorite ion?

Write either the name or the formula for the following compounds: A)Dinitrogen trioxide B)P₂O₅ C)SO₂ D)Carbon disulfide E)CF₄ F)Hydrogen sulfide

Which of the following is the main anion in the body?

How many protons and electrons are there in the sulfide ion?

The capacity of the n energy level is ________ electrons.

Which compound contains only covalent bonds?

Calculate the molar masses of the following compounds. A)CH₃(CH₂)₃CH₃ B)(CH₃)₂NH C)Cu(CH₃COO)₂ D)CuSO₄.5H₂O

Which quantity contains the most moles?

Calculate the number of moles of O₂ molecules in the following quantities: A)4.00 moles of H₂O₂ B)6.00 moles of CuSO_4.5H₂O C)10.0 moles of Cr(NO3)₃.9H₂O D)12.0 moles of C₆H₁₂O₆

What combination of these atoms or ions have complete valence shells? He, I^-, Pb²⁺, Mg²⁺, H^-,Tl⁺

A double bond involves the sharing of ________ electron(s)between the atoms.

What is the correct name for BaF₂?

Chemistry Basics - Matter and Measurement

Atoms and Radioactivity

Introduction to Organic Compounds

Chemical Reactions

Carbohydrates - Lifes Sweet Molecules

Whats the Attraction State Changes, Solubility, and Lipids

Solution Chemistry: How Sweet Is Your Tea

Acids, Bases, and Buffers in the Body

Proteins - Workers of the Cell

Nucleic Acids - Big Molecules With a Big Role

Food As Fuel - A Metabolic Overview

Filters

Exam 3: Compounds - Putting Particles Together

Which of the following elements has a filled valence shell?

The capacity of the f sublevel is ________ electrons.

Metallic elements normally form covalent bonds with nonmetallic elements.

An ion containing 32 protons and 35 electrons has a triple positive charge.

Complete the following: For anions, the charge = group number - ________.

Which of the following is the carbonate ion?

The approximate bond angles between the atoms in a molecule with a tetrahedral electron pair geometry are:

How many protons and electrons are there in the iodide ion?

Which of the following is the symbol for the chlorite ion?

Write either the name or the formula for the following compounds: A)Dinitrogen trioxide B)P2O5 C)SO2 D)Carbon disulfide E)CF4 F)Hydrogen sulfide

Which of the following is the main anion in the body?

How many protons and electrons are there in the sulfide ion?

The capacity of the n energy level is ________ electrons.

Which compound contains only covalent bonds?

Calculate the molar masses of the following compounds. A)CH3(CH2)3CH3 B)(CH3)2NH C)Cu(CH3COO)2 D)CuSO4.5H2O

Which quantity contains the most moles?

Calculate the number of moles of O2 molecules in the following quantities: A)4.00 moles of H2O2 B)6.00 moles of CuSO4.5H2O C)10.0 moles of Cr(NO3)3.9H2O D)12.0 moles of C6H12O6

What combination of these atoms or ions have complete valence shells? He, I-, Pb2+, Mg2+, H-,Tl+

A double bond involves the sharing of ________ electron(s)between the atoms.

What is the correct name for BaF2?

Chemistry Basics - Matter and Measurement

Atoms and Radioactivity

Introduction to Organic Compounds

Chemical Reactions

Carbohydrates - Lifes Sweet Molecules

Whats the Attraction State Changes, Solubility, and Lipids

Solution Chemistry: How Sweet Is Your Tea

Acids, Bases, and Buffers in the Body

Proteins - Workers of the Cell

Nucleic Acids - Big Molecules With a Big Role

Food As Fuel - A Metabolic Overview

Filters

Write either the name or the formula for the following compounds: A)Dinitrogen trioxide B)P₂O₅ C)SO₂ D)Carbon disulfide E)CF₄ F)Hydrogen sulfide

Calculate the molar masses of the following compounds. A)CH₃(CH₂)₃CH₃ B)(CH₃)₂NH C)Cu(CH₃COO)₂ D)CuSO₄.5H₂O

Calculate the number of moles of O₂ molecules in the following quantities: A)4.00 moles of H₂O₂ B)6.00 moles of CuSO_4.5H₂O C)10.0 moles of Cr(NO3)₃.9H₂O D)12.0 moles of C₆H₁₂O₆

What combination of these atoms or ions have complete valence shells? He, I^-, Pb²⁺, Mg²⁺, H^-,Tl⁺

What is the correct name for BaF₂?