Answer:
hope i helped!
pls mark brainliest if i am correct
Answer:
since there is a decimal point at the end, they are all significant figures so the answer is 5
Answer:
2, 1, 1, 4.
Explanation:
Hello there!
In this case, for the given chemical reaction:

We can see how there is one SO4 on the left and two on the right, thus, we add a 2 in front of H2SO4:

Next, since there are 8 atoms of hydrogen on the left and two on the right, we add a 4 in front of H2O to obtain:

Which is now balanced so the coefficients 2, 1, 1, 4.
Best regards!
Answer:
the would test random expirements
Answer:
I think 2.6 sorry if its wrong