Answer:
it should be B (i did this wrk before)
Explanation:
False, neutrons are not a classification, acid and base are though
Magnesium is a metal on the periodic table
Answer:
lesser the molar mass of the gas higher the no. of moles included in a certain mass sample. ie at STP more volume is required for the gas having less molar mass.
He has the smallest molar mass.
Therefore bag of He is the biggest.