[H⁺] refers to
A) an isotope of hydrogen.
B) heavy hydrogen.
C) hydrogen bonding.
D) hydrogen ion concentration.
Correct Answer:
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Q14: Which of the following increases the speed
Q15: Which of the following are located in
Q16: The sharing of electrons is referred to
Q17: Which element must be present for a
Q18: Which of the following represents bicarbonate,an anion
Q20: Which of the following is an anion?
A)NaCl
B)KCl
C)H₂SO₄
D)HCO₃-
Q21: Iron can be a(n)
A)anion.
B)electrolyte.
C)acid.
D)cation.
Q22: Zinc,selenium,cobalt,and iodine are all
A)trace elements.
B)compounds.
C)radioactive.
D)isotopes of hydrogen.
Q23: Which pH is considered neutral?
A)7.35
B)7.45
C)7.00
D)14.0
Q24: An atom has 1 proton,0 neutrons,and 1
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