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Q: What is approximate value of atomic mass of hydrogen?
  • A. 4
  • B. 1
  • C. 14
  • D. 12
Correct Answer: Option B - Hydrogen is the first element of periodic table located in first period and group Ist. The atomic mass of Hydrogen is 1.008 amu while molar mass is 1.008 gram. The approximated value of atomic mass of hydrogen is 1.
B. Hydrogen is the first element of periodic table located in first period and group Ist. The atomic mass of Hydrogen is 1.008 amu while molar mass is 1.008 gram. The approximated value of atomic mass of hydrogen is 1.

Explanations:

Hydrogen is the first element of periodic table located in first period and group Ist. The atomic mass of Hydrogen is 1.008 amu while molar mass is 1.008 gram. The approximated value of atomic mass of hydrogen is 1.