What is the formula for aluminum nitrite?
A) Al2NO2
B) AlNO₃
C) Al(NO2) 3
D) Al2(NO₃) 3
E) Al2(NO2) ₂
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Q9: An anion always _.
A)has a positive charge
B)contains
Q10: How many electrons will aluminum gain or
Q18: The ion of aluminum is
A)Al+.
B)Al2+.
C)Al₃+.
D)Al₃-.
E)Al2-.
Q23: The name of PbO2 is
A)lead dioxide.
B)lead(II)oxide.
C)lead(IV)oxide.
D)plumbum oxide.
E)lead
Q24: What is the formula of a compound
Q25: The compound MgCl₂ is named
A)magnesium chlorine.
B)magnesium dichloride.
C)magnesium(II)chloride.
D)magnesium
Q26: How many electrons will iodine gain or
Q27: A group of covalently bonded atoms that
Q27: The formula of copper(I) sulfide is
A)CuS.
B)Cu2S.
C)Cu2(SO4)3.
D)CuSO4.
E)CuS2.
Q43: Valence electrons are electrons located _.
A)in the
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