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Question 17

If 1 mole of aluminium contains 6 x e atoms of aluminium, how many atoms are contained in 0.09 g of aluminium (Al = 27)?

  • A.1.0 x 1021
  • B.6.6 x 1021
  • C.2.0 x 1021
  • D.6.0 x 1021
Objective

Question details

Exam body
FUTA
Subject
Chemistry
Year
2008/2009
Question no.
#17
Type
Objective
Previous · Q16An clement X has 127 neutrons and 82 electrons. Its atomic number is

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