The basic formula for calculating a percentage is parttotal. Simply use the forward slash as the division operator. Calculate a percent distribution you can use a formula that simply divides an amount by the total.
C6 C11.
First click into cell D2 so the percentage shows up in the Percentage column. Enter an optional molar mass to find the molecular formula. P V 1 V 2 P is the percentage V 1 is the first value that the percentage will modify and V 2 is the result of the percentage operating on V 1. 50 can be entered as50 or 50 To determine the molecular formula enter the appropriate value for the molar mass.