Which of the following molecules are ionic?
A)RbNO3
B)MgCl2
C)NaI
D) All of the above
回答 (1)
RbNO₃ is an ionic compound which is made up of Rb⁺ and NO₃⁻ ions.
MgCl₂ is also an ionic compound which is made up of Mg²⁺ and Cl⁻ ions.
NaI is also an ionic compound which is made up of Na⁺ and I⁻ ions.
The answer: D) all of the above
(There is a mistake in the question. Ionic compound is made up of cations and anions. There is "no molecule" in ionic compound.)
收錄日期: 2021-04-24 01:06:57
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