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Jace Toy DDS

Feb 20, 2025

How many Li atoms are contained in 97.9g of Li?

Just verifying my answers for some hwThanks!

3 Answers

1. The first thing you need to figure out is how many MOLS of Li there are in 97.9g of Li. a. The conversion factor for this is ATOMIC MASS: there are 6.941g of Li for every mol of Lib. so, to find the number of mols, divide: 97.9g Li/(6.941g Li/mol Li). This gives you 14.1 mol Li2. Now, you can figure out how many ATOMS there are in 14.1 mol Li.a. There are 6.022 x 10^23 atoms in a molb. to find the number of atoms in 14.1 mol Li, multiply: 6.022 x 10^23 atoms/mol * 14.1 molThe answer I get is 8.49 * 10^24 Li atoms... Show More

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