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Question 9

Helium atoms are chemically unreactive because

  • A.there are no electrons around the nucleus
  • B.the number of protons equal the umber of electrons
  • C.there are equal number of protons and neutrons not the nucleus
  • D.the outer electronic shell is completely filled
Objective

Question details

Exam body
FUTO
Subject
Chemistry
Year
2015/2016 Day 4
Question no.
#9
Type
Objective
Previous · Q8The Avogadro number of 24g of magnesium is the same as that of Next · Q10 How many grams of HBr would exactly be required to react with 2g of propyne? (C…

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