Which of the following is a compound? a. H2O b. He c. O₂ d. Ca

asked Nov 7, 2021 151k views

4 votes

Which of the following is a compound?
a. H2O
b. He
c. O₂
d. Ca

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6 votes

Answer:

A. H20

Step-by-step explanation:

H20 is a combination of 2 hydrogen atoms and 1 oxygen atom

8.7k points

5 votes

Answer:

a. H2O

Step-by-step explanation:

Ganesh Pandhere answered Nov 12, 2021

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