NEET · Chemistry · Mole Concept — Gap Fill

Exercise and reference answers

Missing parts

1. Answer

   6.022 × 10²³

   Choices

   1. 6.022 × 10²²
   2. 6.022 × 10²³
   3. 6.022 × 10²⁴
   4. 6.022 × 10²¹

2. Answer

   molar mass

   Choices

   1. molar mass
   2. atomic number
   3. valency
   4. density

Complete the statement

One mole of any substance contains {0} elementary entities, and weighs as much as its {1} expressed in grams.

Instructions

Fill the two foundational mole-concept facts.