What is the number 0.0062985632 written in scientific notation to three significant figures?

6.30 x 10^⁻₃

Explanation:

Step 1: Move the decimal place to the right to create a new number from 1 up to 10.

So we have 6.30 to 3 sig figure

Step 2:Determine the exponent, which is the number of times you moved the decimal.

In this question, we moved it thrice

So we have 10^-3

Step 3:Put the number in the correct form for scientific notation

0.0062985632= 6.30 x 10^-3

To 3 significant figure.

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of c is as shown here in the image.

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).