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bezimeni [28]
3 years ago
6

Compare the two elements H and Na

Chemistry
1 answer:
Oxana [17]3 years ago
6 0

Explanation:

H is hydrogen and Na is sodium.

Hydrogen is the first element of the periodic table. Its atomic no is 1. Its atomic weight is 1.008. Its electronic configuration is 1s¹.

Na is hydrogen. It lies at 3rd period and 1st group. Its atomic number is 11. Its atomic weight is 22.989769 u. Its electronic configuration is 2,8,1.

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Cross multiply:
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