How many molds of atoms are there in each compound ? 1. Al2S3 2. NaNO3 3. Ba(OH)2

Chemistry · High School · Wed Jan 13 2021

Answered on

  1. Al2S3 (Aluminum Sulfide):
  • Al2S3 indicates that for every 2 moles of aluminum (Al), there are 3 moles of sulfur (S) in the compound.

2.NaNO3 (Sodium Nitrate):

  • NaNO3 indicates that for every 1 mole of sodium (Na), there is 1 mole of nitrogen (N) and 3 moles of oxygen (O) in the compound.

3.Ba(OH)2 (Barium Hydroxide):

  • Ba(OH)2 indicates that for every 1 mole of barium (Ba), there are 2 moles of hydroxide ions (OH) in the compound.

To summarize:

  1. Al2S3:
  • 2 moles of aluminum (Al)
  • 3 moles of sulfur (S)

2.NaNO3:

  • 1 mole of sodium (Na)
  • 1 mole of nitrogen (N)
  • 3 moles of oxygen (O)

3.Ba(OH)2:

  • 1 mole of barium (Ba)
  • 2 moles of hydroxide ions (OH)