How many atoms of k are present in 195.49 grams of k? 3.0110 × 1024 6.0220 × 1024 1.1772 × 1026 4.5797 × 1027

The answer is:

First, we need to look for the K molecular mass:

Also, we need to remember that 1 mol of a compound or element is equal to of that compound.

From the statement, we are asked to calculate how many atoms of K are present in 195,49 of K.

So, doing the calculations, we have:

So, we have atoms of K in 195,49 grams of K.

Have a nice day!

1 a

2 d

3 a

4 c

explanation: