kiyanamiller123 kiyanamiller123

18-12-2019
Physics

contestada

Which of the following is an element?

a. o2
b. CaCl2
c. HPO4
d. CO2

(also i'm freshman in high school, idk why it's saying middle school)

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ryleejademcdaniel35 ryleejademcdaniel35

18-12-2019

I am going to say a

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whitequeso whitequeso

18-12-2019

The answer I believe is A) o2

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