题目内容
根据所给的大写字母或小写字母,各写出几种元素的元素符号.
(1)A:________、________、________、________.
(2)H:________、________、________.
(3)C:________、________、________、________.
(4)g:________、________、________.
(5)a:________、________、________.
(6)e:________、________、________.
答案:
解析:
解析:
|
(1)Ag,Al,Ar,Au (2)H,Hg,He (3)C,Ca,Cu,Cl (4)Ag,Hg,Mg (5)Na,Ca,Ba (6)He,Ne,Fe |
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