it depends on how much water you have. but the density is 1g/cm^(3) .
First you need to organize what you need to determine the number of atoms in 1 mg of As. You need to know the following:1 mol As = 74.92160g As (from the periodic table)1 mol As = 6.022 x 1023 atoms As (Avogadro's number)1000mg = 1g As (conversion from mg to g)Now we start the calculations:1) Convert mg to g.1mg As x (1g/1000mg) = 0.001g As2) Convert g As to moles As0.001g x (1mol As/74.92160g As) = 1.3 x 10-5mol As3) Convert mole As to atoms of As1.3 x 10-5mol As x (6.022 x 1023 atoms As/1mol As As) =7.8 x 1018 atoms AsSo, the answer to your question, is that 1mg of As has 7.8 x 1018 atoms As
2.465, assuming that 1g=1ml (density of 1)
i think it will be 1mm because there are only 1g or calcium in a bottile
1g/cm3
1.66
There is no fixed number of atoms in 1 atomic mass unit (1 amu) because an atomic mass unit is a unit for measuring the mass of an individual atom. The mass of an atom is determined by the total number of protons, neutrons, and electrons it contains.
Yes. One mole (6.022x1023) of hydrogen atoms would have a mass of about 1g.
The atomic mass unit (amu) is a unit to measure the mass of atoms and molecules. To convert 1000 amu of iron to grams, you would use the molar mass of iron, which is approximately 56 grams per mole. Therefore, 1000 amu of iron is equal to 17.86 grams (1000 amu ÷ 56 g/mol = 17.86 g).
it is equal because 1g
By definition, every gram atomic mass of an element contains Avogadro's Number of atoms. The grams atomic masses of the three elements in the question are: sodium, 22.9898; lithium, 6.941; and chlorine, 35.453. Therefore, one gram of sodium contains (6.022 X 1023)/22.9898 or about 2.619 X 1022 atoms; one gram of lithium contains (6.022 X 1023)/6.941 or about 8.676 X 1022 atoms; and one gram of chlorine contains (6.022 X 1023)/3.5453 or about 2.619 X 1022 atoms. (If the specified "1g" is considered possibly inexact, each value should be rounded to only one significant digit, because no more are justified.)
1g = 1000mg 10mg x 1g/1000mg = 0.01g
it depends on how much water you have. but the density is 1g/cm^(3) .
I believe it is 4. 1A+1G+2O 1+1+2=4
1
1g = 100cg 35cg x 1g/100cg = 0.35g
1g of carbohydrate = 4 calories 1g of protein = 4 calories 1g of fat = 9 calories 1g of alcohol = 7 calories