Tag: stoichiometry

Questions Related to stoichiometry

The symbol of $Na$ represents the element:

  1. nitrogen

  2. nickel

  3. sodium

  4. potassium


Correct Option: C
Explanation:

$Na$ represents the symbol of sodium.


Sodium is a chemical element with atomic number 11. It is a soft, silvery-white, highly reactive metal.

Classification means ____ of things.

  1. dividing

  2. grouping

  3. removal

  4. none of these


Correct Option: B
Explanation:

Classification of things means a grouping of things with similar properties together.