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4 years ago

5

A compound is a pure substance composed of two or more elements, combined by chemical means, in a definite ratio. Which containe

r resents a chemical compound?
A) Cl
B) H2O
C) N2
D) Na

1 answer:

strojnjashka [21]4 years ago

8 0

Answer:

H20

Explanation:

H20 (WATER) is a compound because its constituent atoms, oxygen and hydrogen are present in a definite ratio (1:2)

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