Chemistry, asked by personunkown432, 5 months ago

the periodic table is given below

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Answered by silentmodeon907

0

Explanation:

a.non-metal --- fluorine

metal----- sodium

b. beryllium

c. Composition of air

According to NASA, the gases in Earth's atmosphere include: Nitrogen — 78 percent. Oxygen — 21 percent. Argon — 0.93 percent.

d. Don't know

e. Don't know

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