A.核外有13个电子,其中6个能参与成键 |
B.核内有6个质子,核外有7个电子 |
C.质量数为13,原子序数为6,核内有7个质子 |
D.质量数为13,原子序数为6,核内有7个中子 |
A.1s22s22p63s23p1 | B.1s22s22p1 |
C.1s22s22p3 | D.1s22s22p63s23p4 |
A.70 | B.114 | C.228 | D.298 |
A.72 | B.19 | C.53 | D.125 |
A.111 | B.161 | C.272 | D.433 |
A.所含质子数=A-n | B.所含中子数=A-Z |
C.所含电子数=Z+n | D.质量数=Z+A |
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