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Question 8

If 1 mole of aluminum contains 6x1023 atoms of aluminum, how many atoms are contained is 0.9g of aluminum?

  • A.1.0 x 10^21
  • B.6.6x 10^21
  • C.2.0x10^22
  • D.6.0x10^22
  • E.5.4x10^23
Objective

Question details

Exam body
UNIZIK
Subject
Chemistry
Year
2012/2013 Day 2
Question no.
#8
Type
Objective
Previous · Q7The electronic configurations of elements X and Yare X = 2, &, 6, Y = 2, 8, 7… Next · Q9 10g of the oxide of metal X (atomic mass = 64) gave 0.80g of the metal when…

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