Register
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%
107k views
4 votes
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%

User Ramin Afshar
by
7.7k points

1 Answer

7 votes

Answer:

24.984466667

Step-by-step explanation:

add all mass values and divide by amount (3)

User Clinomaniac
by
7.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers

Other Questions

Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
What is the evidence of a chemical reaction when the fireworks go off
Which of the following statements does not describe a physical property of a piece of chalk A. Chalk is solid B.chalk can be broken into pieces C. Chalk is white D. Chalk will bubble in vinegar
Key facts of covalent bonding
Link Copied!