Question

How many atoms are in 65 grams of argon?

Answer 1

n= m/M
n=N/L
where:
m - mass
M - molar mass
N - number of atoms/molecules
L - avogadro constant
so:
N= m*L/M

Answer 2

can you help me through it please?

Answer 3

well i have written it all now all you need to do is to put in numbers

Answer 4

i honestly have no clue how to even start the problem

Answer 5

N= 65 g * 6,022 * 10^23 mol-1 / 39,9 g mol-1

Answer 6

is it 9.79x10^23?

Answer 7

yes i think it is...