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1 vote
¿How many oxygen molecules are needed to produce two H,O molecules?

a. 1
b. 2
c. 4
d. o


2 Answers

4 votes

Answer:

b

Step-by-step explanation:

User Seva Parfenov
by
4.0k points
7 votes

Answer:

b

Step-by-step explanation:

2 oxygen molecules are needed.

User Archimaredes
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2.8k points