To calculate the percent composition of nitrogen in NH4 2HPO4, first calculate the molar mass of NH4 2HPO4 ( nitrogen: 14.01 g/mol, hydrogen: 1.01 g/mol, phosphorus: 30.97 g/mol, oxygen: 16.00 g/mol). Then, find the molar mass of nitrogen in NH4 2HPO4 ( nitrogen: 14.01 g/mol x 2). Finally, divide the molar mass of nitrogen by the molar mass of NH4 2HPO4 and multiply by 100 to get the percent composition of nitrogen.
Cocaine is composed of carbon, hydrogen, and nitrogen. The approximate percent composition of cocaine is around 71.04% carbon, 8.64% hydrogen, and 20.32% nitrogen.
The percent composition of NH4 in NH4 consists of 43.65% nitrogen and 56.35% hydrogen.
Nitrous oxide, or N2O, is made up of 2 nitrogen atoms and 1 oxygen atom. Therefore, its percent composition by mass is 44.01% nitrogen and 55.99% oxygen.
Nitrogen makes up about 78% of Earth's atmosphere.
Ammonium nitrate has a percent composition of approximately 35% nitrogen and 69.3% oxygen. The remaining percentage is made up of hydrogen and ammonium ions.
This is the composition of the air.
Cocaine is composed of carbon, hydrogen, and nitrogen. The approximate percent composition of cocaine is around 71.04% carbon, 8.64% hydrogen, and 20.32% nitrogen.
The percent composition of NH4 in NH4 consists of 43.65% nitrogen and 56.35% hydrogen.
Nitrous oxide, or N2O, is made up of 2 nitrogen atoms and 1 oxygen atom. Therefore, its percent composition by mass is 44.01% nitrogen and 55.99% oxygen.
Nitrogen makes up about 78% of Earth's atmosphere.
The earth's atmosphere at sea level.
78 percent Air is mostly gas The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.
Ammonium nitrate has a percent composition of approximately 35% nitrogen and 69.3% oxygen. The remaining percentage is made up of hydrogen and ammonium ions.
The molar mass of NH3 is 17.03 g/mol. The molar mass of nitrogen is 14.01 g/mol. To find the percent composition of nitrogen in NH3, divide the molar mass of nitrogen by the molar mass of NH3 and multiply by 100. So, (14.01 g/mol / 17.03 g/mol) x 100 = 82.22%.
The percent composition of cysteine is approximately 6.9% hydrogen, 32% carbon, 13.1% nitrogen, 26.2% oxygen, and 21.8% sulfur.
The percent composition of N2S2 is 50% nitrogen and 50% sulfur. This is because each molecule of N2S2 contains two nitrogen atoms and two sulfur atoms, and the percentages represent the relative mass contribution of each element to the total mass of the compound.
The formula unit for ammonium sulfide is (NH3)2S. There are 2 nitrogen atoms, 6 hydrogen atoms, and 1 sulfur atom per formula unit. Its molar mass is 66.12g/mol. Mass of Nitrogen = 14.007g/mol x 2 = 28.014g/mol Percent Composition of Nitrogen = (28.014g/mol)/(66.12g/mol) x 100 = 42.37% Mass of Hydrogen = 1.008g/mol x 6 = 6.048g/mol Percent Composition of Hydrogen = (6.048g/mol)/(66.12g/mol) x 100 = 9.147% Mass of Sulfur = 32.06g/mol Percent Composition of Sulfur = (32.06g/mol)/(66.12g/mol) x 100 = 48.49% 42.37% + 9.147% + 48.49% = 100.00%