Which of the following represents 1 g-molecule of the substance ?

Question

Which of the following represents 1 g-molecule of the substance ? (A) 6.02 × 1024 molecules of NH3 (B) 4 g of helium (C) 40 g of CaO (D) 127 g of iodine

Tardigrade Admin · Accepted Answer

He exist as monoatomic molecule

Q. Which of the following represents 1 g-molecule of the substance ?

$6.02 \times 1 0^{24}$ molecules of $N H_{3}$

4 g of helium

40 g of CaO

127 g of iodine

He exist as monoatomic molecule

Q. Which of the following represents 1 g-molecule of the substance ?

6.02×1024 molecules of NH3​

4 g of helium

40 g of CaO

127 g of iodine

He exist as monoatomic molecule

$6.02 \times 1 0^{24}$ molecules of $N H_{3}$