Chemistry-Atomic & Molecular Mass
NEET Chemistry Atomic & Molecular Mass MCQ Question
Type: MCQ-numerical-Easy-Class 11
What is the formula mass of sodium chloride (NaCl) given that the atomic mass of sodium (Na) is 23.00 u and chlorine (Cl) is 35.45 u?
A
58.45 u
B
23.00 u
C
35.45 u
D
18.02 u
Correct Answer
Option A
Detailed Explanation
The formula mass of sodium chloride is calculated by adding the atomic masses of sodium (23.00 u) and chlorine (35.45 u), resulting in 58.45 u.
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