Answer :

21 grains is approximately equal to 1.3608 grams.

To convert 21 grains to grams, we'll use the conversion factor: 1 grain is approximately equal to 0.0648 grams.

  1. Identify the conversion factor: 1 grain = 0.0648 grams.
  2. Multiply the number of grains by the conversion factor:
    21 grains × 0.0648 grams/grain = 1.3608 grams.

Therefore, 21 grains is approximately equal to 1.3608 grams.

Answer:

Step-by-step explanation:The answr is 1.36078