3.1×10−2 Molarity MgSO4. Express your answer numerically using two significant figures.

0.031 M

Thanks DrBob222 ANSWER 3.1×10−2,3.1×10−2

To express the given Molarity of MgSO4 numerically using two significant figures, we need to round the value to the appropriate number of decimal places.

The given Molarity is 3.1×10^(-2) M.

To round to two significant figures, we look at the first non-zero digit of the number, which is 3.1. The second significant figure is 1.

The digit after the second significant figure is 0, which is less than 5. In this case, we round down. Therefore, the rounded value is 3.0×10^(-2) M.

So the answer, expressed numerically using two significant figures, is 3.0×10^(-2) M.