If you suppose that the nail is pure iron, this material has atoms not molecules.
And the number of atoms in 3 g is 0,32535.10e23.
To convert molecules to grams, first find the molar mass of NCl3: Nitrogen (N) has a molar mass of 14.01 g/mol, and chlorine (Cl) has a molar mass of 35.45 g/mol. Therefore, the molar mass of NCl3 is 14.01 + (3 * 35.45) = 120.36 g/mol. Now, use this molar mass to convert molecules to grams: 8.2 x 10^22 molecules * (1 mol / 6.022 x 10^23 molecules) * 120.36 g/mol ≈ 16.06 grams.
Aluminum oxide, Al2O3, is an ionic compound. There are no molecules in it.
3 moles of ammonia is 51grams. One mole is 17 grams.
11 grams because all is reacted and there is no reactant left over, although if there were only 3 grams of carbon there would have to be 6 grams of oxygen for this to be viable as carbon dioxide is CO2 so the question asked was itself wrong.
To determine the number of oxygen atoms present in 1.659 grams of ozone gas, you first need to calculate the number of moles of ozone using its molar mass. Then, since each molecule of ozone (O3) contains 3 oxygen atoms, you can use Avogadro's number (6.022 x 10^23) to find the total number of oxygen atoms in the given mass of ozone.
The weight of a nail can vary depending on its size and composition. On average, a standard nail typically weighs around 1-3 grams.
The mass of sodium is 22,91.10e-23 g.
A mole of water is about 18 grams or 18 milliliters of water.A mole of water has 6.022 x 10^23 water molecules. And 10.0 grams of has 3.345 × 10^23 water molecules. And there are 3 total atoms in water molecules, which is H2O. (3.34 × 10^23)*3=1.006 × 10^24 Which means that 1x10^24 atoms are in 10.0 grams of water.
3 pounds equals to 1360.77711 grams
1.) Go to the store. 2.) Buy nail polish remover. 3.) Use as directed on the label.
The gram molecular mass of C2H4 is 28.05. Therefore, 1.26 X 103 grams constitutes (1.26/28.05) X 103 or about 44.9 moles. Each mole contains Avogadro's number of molecules; therefore, 1.26 X 103 grams contains 2.71 X 1025 molecules, to the justified number of significant digits.
3000 grams
About 2 or 3 grams.
3 grams.
3000 grams
750 grams
3 grams