Hot Student Stories
top-5-grammar-and-spelling-checkers-to-rock-in-2019

How many moles of atoms are in 7.00 g of 13c? express your answer numerically in moles?

Megan Page

in Chemistry

follow
followin
1 answer
8 views

1 answer


Mindee Nelson on September 29, 2018

The Molar mass of 13c = 13 gramsnumber of moles = mass / molar masstherefore,the number of moles = 7 / 13To know the number of atoms in 7/13 moles, you simply need to multiply the number of moles by the Avogadro's number as follows:number of atoms = (7/13) x 6.022 x 10^23 = 3.2426 x 10^23 atoms


Add you answer