Question

How many oxygen atom(s) are

in one molecule of water?
A. 1 oxygen
B. 3 oxygen
C. 4 oxygen

Answer 1

One molecule of water contains 1 oxygen atom.

Step-by-step explanation:

One molecule of water, represented by the chemical formula H2O, consists of one oxygen atom and two hydrogen atoms. Therefore, the correct answer is A. 1 oxygen.

Learn more about Chemical composition of water