Question

how many moles are in 4.887*10^17 atoms of Ne

Answer 1

Each mole of Ne consists 6.022*10^23 atoms so you just need to divide 4.887*10^17 by 6.022*10^23...

Answer 2

how do i convert that to grams?

Answer 3

once you get moles, youse the molar mass relationship to convert from moles to grams. Look to your periodic table. Then find Neon (Ne).
And multiply
Neon is _____ g/mol

Answer 4

thank you