A chemical bond is determined primarily by what particles?
A. Neutrons
B. Protons
C. Quarks
D. Electrons
Which of the following correctly describes the oxidation state of the sulfur atom in sulfuric acid?
A. +5
B. +6
C. +7
D. +8
Using the Lewis-dot structure model, how many dots would carbon have?
A. 6
B. 8
C. 2
D. 4
Which of these would produce hydrogen ions in an aqueous solution and would turn a litmus test from blue to red?
A. ammonia
B. lye
C. vinegar
D. detergent
Dihydrogen monoxide is better known as ____.
A. water
B. hydrogen peroxide
C. iodine
D. table salt
What is the most abundant element in the Earth's crust?
A. oxygen
B. nitrogen
C. hydrogen
D. carbon
What is the most abundant element in the universe?
A. nitrogen
B. oxygen
C. hydrogen
D. helium
Which of these elements is liquid at room temperature?
A. manganese
B. zinc
C. magnesium D. mercury
A solution that contains the maximum amount of dissolved solute is said to be ____.
A. unsaturated
B. concentrated
C. dilute
D. saturated
The change in state from a gas to liquid is called ____.
A. deposition
B. vaporization
C. evaporation
D. condensation
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