4NaCl + 2SO2 + H2O + O2 → Na2SO4 + 4HCl Which numbers balance this equation?

- 1,2,4
- 1,2,2
- 2,1,2
- 2,1,4

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

Muscle fiber i think that i right

As long as you're breathing, you'll be fine : /p. s. if you aren't breathing, you'll pass out. mark as brainliest.