Chemistry, asked by mehlolb0, 3 months ago

What are the valencies of elements 1 to 30 with their signs?

Answers

Answered by s5a2351ragini00054

0

Answer:

hellium 1

lithium 2

beryllum 3

boron 4

carbon 5

niltrogen 6

oxygen 7

fluorine 8

neon 9

sodium 10

phosphorus 11

sulfur 12

chlonne 13

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