Question

How many moles of chromium atoms are in 5.5 x 10

9.1 x 10^2

1.1 x 10^-2

1.1 x 10^-1

9.1 x 10^1

I think it is D @jabez177

Answer 1

Do you mean \[5.5\times10^{25}\]

Answer 2

yes sorry

Answer 3

I think you're right.