IDNLearn.com: Your one-stop platform for getting reliable answers to any question. Our Q&A platform offers reliable and thorough answers to help you make informed decisions quickly and easily.

Someone help, I don't understand this please.

Calculate the average atomic mass of magnesium, given the data in the table below. Show your work.

Magnesium - 24 / Mass 23.9850 / Percent Abundance 78.99%

Magnesium - 25 / Mass 24.9859 / Percent Abundance 10.00%

Magnesium - 25 / Mass 25.9825 / Percent Abundance 11.01%