Science, asked by laiba66784, 4 months ago

Write formulae of these 4.

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Answers

Answered by Anonymous

13

Answer:

CO2

N2

O₂

H2O

hope its help you

Explanation:

#dynamite

Answered by nadiasarfraz1577

2

Answer:

CO2

N2

O2

H2O

Explanation.

we use O as symbol for element oxygen as use 02 as a formula for oxygen gas. same is the case with nitrogen.

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