NEET Chemistry · Easy

Some Basic Concepts of Chemistry: Mole conversion MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Mole conversionEasyQuestion 20021

Question

Number of molecules in 18 g water is:

  1. A
    6.022×10236.022\times10^{23}
    Correct
  2. B
    3.011×10233.011\times10^{23}
  3. C
    12.044×102312.044\times10^{23}
  4. D
    18×102318\times10^{23}

Correct answer

6.022×10236.022\times10^{23}

Explanation

18 g of water is 1 mol.