An atom has 4 protons,4 neutrons,and 4 electrons.It
A) has an atomic number of 8.
B) is a cation.
C) has an atomic mass of 12.
D) has an atomic mass of 8.
Correct Answer:
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Q42: A catalyst
A)is an H+-yielding molecule.
B)is an acid.
C)is
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Q45: An electrolyte
A)dissociates into ions.
B)yields only cations.
C)always yields
Q46: Which of the following is most descriptive
Q48: Which of the following is most descriptive
Q49: Which of the following is true of
Q50: An atom has 3 protons,4 neutrons,and 3
Q51: Blood is called a colloidal suspension because
A)it
Q52: A solution with a pH of 8
A)is
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