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Vladimir [108]
3 years ago
8

Viết cấu hình electron nguyên tử các nguyên tố có số electron từ 1 đến 10

Chemistry
1 answer:
Dmitry [639]3 years ago
5 0

Explanation:

Element Atomic number Electronic configuration Hydrogen 1 1 Helium 2 2 Lithium 3 2,1 Beryllium 4 2,2 Boron 5 2,3 Carbon 6 2,4 Nitrogen 7 2,5 Oxygen 8 2,6 Fluorine 9 2,7 Neon 10  2,8

 The elements of these groups are called representative elements.

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