Class 9 Chemistry MCQ App Download | Molecular and Formula Mass MCQ e-Book PDF
Class 9 Chemistry MCQs (Grade 9) From Textbook

Class 9 Chemistry MCQs – Certification Test 119

Molecular and Formula Mass MCQ (Question 119) – App & e-Book Download

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MCQ 119: The formula mass of NaCl is:

  1. 57.5 amu
  2. 58.5 amu
  3. 59.5 amu
  4. 60.0 amu

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