How many magnesium atoms are in the formula for magnesium nitride?
A) 1
B) 2
C) 3
D) 4
Correct Answer:
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Q101: Hydrogen and carbon react to form
A)CH.
B)CH₂.
C)CH₃.
D)CH₄.
Q102: The formula of iron(II)phosphate is
A)FePO₄.
B)Fe₂PO₄.
C)Fe₂(PO₄)₃.
D)Fe₃(PO₄)₂.
Q103: How many oxygen atoms are in the
Q104: Methane is the common name for which
Q105: How many iron atoms are in the
Q107: Hydrogen and nitrogen react to form
A)NH.
B)NH₂.
C)NH₃.
D)NH₄.
Q108: In the formula for ammonium nitrate,the number
Q109: What is the formula of ammonium nitrate?
A)NH₄NO₃
B)(NH₄)₂NO₃
C)NH₄(NO₃)₂
D)NH₄N
Q110: An atom with four valence electrons will
Q111: In the formula for copper(II)phosphate,the number of
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