Answer:
the answer you marked is correct
Explanation:
Answer:
it gives up electrons B. because the bond between the electrons is not very strong due to how few of them there are
Explanation:
In order to find the number of moles with a given mass of Helium, we need to use its molar mass, which is 4.0026g/mol, therefore we will have:
4.0026g = 1 mol of Helium
91.5g = x moles of Helium
x = 22.86 moles of Helium in 91.5 grams
