hydrogen and helium and the most abundant elements in a nebula.
16 grams I think it might be it
Identify<span> each </span>bond<span> as either </span>polar<span> or nonpolar.</span>
Answer:
mass of Helium = mole of Helium x Molarmass of Helium
Explanation:
Mole of Helium = volume of Helium/ 22.4dm^3/mol
= 7.00 x 10^2/22.4
= 31.25mol
Mass of Helium = mole of Helium x Molarmass of Helium
= 31.25mol x 4g/mol
= 125g
