Copper (II) tetra-ammonia chloride has the chemical formula Cu(NH3)4Cl2.What is the percent composition of each element in copper (II) tetra-ammonia chloride?

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Nitric acid (HNO3), a component of acid rain, is made in the air when NO2 gas comes into contact with water vapor:

  • For every 35.00 grams of NO2 released into the air, how many grams of nitric acid (HNO3) are produced?
  • Copper (II) tetra-ammonia chloride has the chemical formula Cu(NH3)4Cl2.What is the percent composition of each element in copper (II) tetra-ammonia chloride?