The weight of 28 nitrogen fertilizer can vary depending on its formulation and density. However, typically, a 50-pound bag of 28-0-0 nitrogen fertilizer would weigh approximately 50 pounds.
Yes, ammonia vapor is heavier than nitrogen. The molecular weight of ammonia (NH3) is 17 grams per mole, while nitrogen (N2) has a molecular weight of 28 grams per mole. This difference in molecular weight causes ammonia vapor to be denser and heavier than nitrogen gas.
No. Nitrogen is slightly less dens than air. The density of a gas is directly proportional to its molecular mass. Dry air is 78% nitrogen, 21% oxygen. Nitrogen has a molecular mass of 28 AMU. Oxygen has a molecular mass of 32 AMU. This makes air just a bit denser than pure nitrogen.
The rate of diffusion of a gas is inversely proportional to the square root of its molecular weight according to Graham's law. Since the gas diffuses 1.414 times faster than nitrogen, its molecular weight must be approximately 1.414 times smaller than that of nitrogen, which is approximately 28 g/mol. Therefore, the molecular weight of the gas is around 19.8 g/mol.
To calculate the number of molecules in 28 grams of nitrogen gas, you first need to determine the number of moles of nitrogen gas using its molar mass. The molar mass of nitrogen gas (N2) is 28 g/mol. Therefore, 28 grams of nitrogen gas is equivalent to one mole. One mole of a gas contains approximately 6.022 x 10^23 molecules, which is Avogadro's number. So, 28 grams of nitrogen gas would contain approximately 6.022 x 10^23 molecules.
To determine the number of molecules in 140g of nitrogen gas, you first need to convert the mass of nitrogen gas to moles using its molar mass. The molar mass of nitrogen gas (N2) is 28 g/mol. Once you have the number of moles of nitrogen gas, you can use Avogadro's number (6.022 x 10^23 molecules/mol) to calculate the number of molecules present in 140g of nitrogen gas.
The molar mass of nitrogen is 14.0067 g/mol
A fertilizer labeled as 28-0-0 contains 28% nitrogen by weight. This means that in one unit (typically 100 pounds or 100 kilograms) of 28-0-0, there are 28 pounds (or 28 kilograms) of nitrogen. Thus, for every unit of 28-0-0, you have 0.28 units of nitrogen.
Yes, ammonia vapor is heavier than nitrogen. The molecular weight of ammonia (NH3) is 17 grams per mole, while nitrogen (N2) has a molecular weight of 28 grams per mole. This difference in molecular weight causes ammonia vapor to be denser and heavier than nitrogen gas.
One mole of nitrogen molecules contains approximately 28 grams (since the atomic mass of nitrogen is approximately 14 g/mol).
The molecular weight of nitrogen (Nā) is approximately 28 grams/mol. Since 1 mole of a gas occupies around 22.4 L at standard temperature and pressure, the weight of one molecular volume of nitrogen would be approximately 28 grams.
A gallon of 28% nitrogen (N) solution contains approximately 3.36 pounds of nitrogen per gallon, as there are 8.34 pounds of water in a gallon. Since nitrogen has a molecular weight of about 14, this translates to about 240 units of nitrogen per gallon, since one unit of nitrogen is equivalent to one pound of nitrogen per acre for fertilization purposes. Thus, a gallon of 28% N solution contains roughly 240 units of nitrogen.
The Earth's atmosphere is approximately 79% nitrogen.
14 gallons
4.561 / 28 = 0.163 moles of nitrogen.
Around 28 Ib ( 12.5 Kg )
28%.
Approximately 1,775.9 pounds.