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Chemistry

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Chemistry

  1. What is the formula for zinc bromide?
    A. ZnBr2 B. Zn2Br C. ZnBr3 D. Zn3Br2
  2. Which compound contains both ionic and covalent bonds?

A. CH4 B. NaCl C. CO2 D. AlPO4

  1. Which of the following atoms is LEAST electronegative?
    A. iodine B. chlorine C. bromine D. fluorine
  2. The formula for calcium nitrate is
    A. Ca(NO3)2 B. CaNO3 C. Ca2NO3 D. CaN2O6
  3. What is the formula for chlorine hexabromide?
    A. ClBr6 B. ClBr7 C. Cl6Br D. Cl7Br
  4. The name of NaHCO3 is

A. sodium carbonate B. sodium hydrogen carbonite
C. nambium bicarbonate D. sodium bicarbonate

  1. The formula for phosphorus pentachloride is

CHEMISTRY 2

A. PCl5 B. KCl5 C. PCl4 D. KCl4

  1. How many covalent bonds does chlorine normally form?

A. 8 B. 7 C. 1 D. 0

  1. Name Fe(OH)3
    A. iron trihydroxide B. iron hydroxide
    C. iron (III) hydroxide D. iron (I) hydroxide (III)
  2. Which of the following is the correct name for NH4

+
?

A. nitrogen hydride B. ammonium C. ammonia11. What is the formula for copper (I) phosphate?

A. CuPO3 B. Cu2PO4 C. Cu3PO4 D. CuPO4

  1. What are the formulas for the ions found MgBr2?

A. Mg2+ and Br2

2� B. Mg2+ and 2 Br� C. Mg+ and Br2

�

D. There are no ions; this is a molecule.

  1. The formula for europium oxide is Eu2O3. On the basis of this information, the formula for the chloride

of europium would be expected to be
A. EuCl B. EuCl2. C. EuCl3. D. EuCl4.

  1. What is the formula for the ionic compound formed between calcium and hydrogen?

A. H3Ca B. CaH C. Ca2H D. CaH2

  1. What is the total number of ions found in one formula unit of Na3PO4?

A. 2 B. 3 C. 4 D. 8

  1. The name of CS2 is

CHEMISTRY 3

A. carbide sulfide B. carbon sulfur
C. carbon disulfide D. carbon sulfate

  1. What is the formula for the ionic compound formed between magnesium and nitrogen?

A. MgN B. Mg2N3 C. Mg3N2 D. MgN2

  1. What is the name of K3N?
    A. tripotassium mononitride B. potassium nitride
    C. potassium (III) nitride D. potassium (I) nitrogen
  2. What is the name of NO3?
    A. nitrogen trioxide B. nitrate C. nitrite D. nitride
  3. What is the total number of ions found in one formula unit of CBr4?

A. 5 B. 4 C. 2 D. Zero, this is a molecule

Chemistry

  1. What is the formula for zinc bromide?
    A. ZnBr2 B. Zn2Br C. ZnBr3 D. Zn3Br2

CHEMISTRY 4

  1. Which compound contains both ionic and covalent bonds?
    A. CH4 B. NaCl C. CO2 D. AlPO4
  2. Which of the following atoms is LEAST electronegative?
    A. iodine B. chlorine C. bromine D. fluorine
  3. The formula for calcium nitrate is
    A. Ca (NO3)2 B. CaNO3 C. Ca2NO3 D. CaN2O6
  4. What is the formula for chlorine hexabromide?
    A. ClBr6 B. ClBr7 C. Cl6Br D. Cl7Br
  5. The name of NaHCO3 is
    A. sodium carbonate B. sodium hydrogen carbonite
    C. nambium bicarbonate D. sodium bicarbonate
  6. The formula for phosphorus pentachloride is
    A. PCl5 B. KCl5 C. PCl4 D. KCl4
  7. How many covalent bonds does chlorine normally form?
    A. 8 B. 7 C. 1 D. 0
  8. Name Fe(OH)3
    A. iron trihydroxide B. iron hydroxide
    C. iron (III) hydroxide D. iron (I) hydroxide (III)
  9. Which of the following is the correct name for NH4
    A. nitrogen hydride B. ammonium C. ammonia
  10. What is the formula for copper (I) phosphate?
    A. CuPO3 B. Cu2PO4 C. Cu3PO4 D. CuPO4
  11. What are the formulas for the ions found MgBr2?

CHEMISTRY 5

A. Mg2+ and Br2
2— B. Mg2+ and 2 Br— C. Mg+ and Br2
—
D. There are no ions; this is a molecule.

  1. The formula for europium oxide is Eu2O3. On the basis of this information, the formula for
    the chloride
    of europium would be expected to be
    A. EuCl B. EuCl2. C. EuCl3. D. EuCl4.
  2. What is the formula for the ionic compound formed between calcium and hydrogen?
    A. H3Ca B. CaH C. Ca2H D. CaH2
  3. What is the total number of ions found in one formula unit of Na3PO4?
    A. 2 B. 3 C. 4 D. 8
  4. The name of CS2 is
    A. carbide sulfide B. carbon sulfur
    C. carbon disulfide D. carbon sulfate
  5. What is the formula for the ionic compound formed between magnesium and nitrogen?
    A. MgN B. Mg2N3 C. Mg3N2 D. MgN2
  6. What is the name of K3N?
    A. tripotassium mononitride B. potassium nitride
    C. potassium (III) nitride D. potassium (I) nitrogen
  7. What is the name of NO3?
    A. nitrogen trioxide B. nitrate C. nitrite D. nitride
  8. What is the total number of ions found in one formula unit of CBr4?

CHEMISTRY 6

A. 5 B. 4 C. 2 D. Zero, this is a molecule

Reference

Kelter, P., Mosher, M. & Scott, M. (2008). Chemistry: The Practical Science, Volume 10.
New York: Cengage Learning.

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