How many carbon atoms combine in the photosynthesis reaction?(1 point)

Responses

6
6

1
1

2
2

12

6

6 carbon atoms combine in the photosynthesis reaction.

In photosynthesis, carbon atoms combine to form organic molecules like glucose. To determine how many carbon atoms combine in the photosynthesis reaction, we need to understand the chemical equation for photosynthesis.

The overall chemical equation for photosynthesis is:

6 CO2 + 6 H2O → C6H12O6 + 6 O2

From this equation, we can see that 6 carbon dioxide (CO2) molecules combine in the photosynthesis reaction. Each carbon dioxide (CO2) molecule consists of one carbon atom (C) and two oxygen atoms (O). Therefore, there are 6 carbon atoms combining in the photosynthesis reaction.

So the correct answer is 6.