Question

Please help me on the following questions;

How many moles are found in 2.06 x 10^23 molecules of carbon monoxide?

How many moles are found in 8.70 x 10^25 atoms of Zinc?

How many moles are found in 1.44 x 10^22 formula units of salt?

How many moles are found in 3.00 x 10^23 atoms of krypton?​

Answer 1

0.342 moles

145 moles

0.0239 moles

0.498 moles

Step-by-step explanation:

To solve this you only need to follow this rule:

N = n x Na. For solving this questions, you just need to divide this values for Avogadro's Coasting, and it's done. Hope it helped!