The gram Atomic Mass of carbon is 12.011. Therefore, 1.1 grams constitutes 1.1/12.011 or about 0.0908 moles of carbon. The number of atoms is then 0.0908 X Avogadro's Number or 5.5 X 1022 atoms, to the justified number of significant digits.
To find the number of atoms in 100 grams of gold, you would first calculate the number of moles using the molar mass of gold (197 grams/mol). Then, use Avogadro's number (6.022 x 10^23 atoms/mol) to convert moles to atoms. So, approximately 3.01 x 10^23 atoms of gold are present in 100 grams.
To find the number of moles of phosphorus atoms in 100 grams of P4S10, we first need to determine the molar mass of P4S10 which is 284.26 g/mol. Next, we calculate the number of moles of P4S10 in 100 grams by dividing 100 g by the molar mass to get 0.352 moles of P4S10. Since there are 4 phosphorus atoms in each P4S10 molecule, there are 0.352 moles x 4 = 1.41 moles of phosphorus atoms in 100 grams of P4S10.
Well, honey, sucrose is made up of carbon, hydrogen, and oxygen. Carbon makes up about 40% of the molecular weight of sucrose, so in 100.0g of sucrose, you'd have about 40.0g of carbon. Just remember, sugar might be sweet, but chemistry sure ain't.
C = 1 * 12.01 g = 12.01 g O = 2 * 16.00 g = 32.00 g CO2 = 44.01 g (12.01 g/44.01 g) * 100% = 27.289% 0.27 * 88 g = 23.76g Or more accurately.. 0.27289 * 88 g = 24.01 g There is about 24 grams of carbon in 88 grams of carbon dioxide.
Assuming the sample weighs 100 grams, there would be 43.3 grams of sodium, 11.3 grams of carbon, and 45.3 grams of oxygen in the compound according to the given percentages.
The molar mass of sulfur is approximately 32 grams per mole. Therefore, 100 grams of sulfur would contain approximately 3 moles of sulfur atoms (100 grams / 32 grams/mole). To find the number of atoms, you would then multiply the number of moles by Avogadro's number (6.022 x 10^23 atoms/mole) to get the total number of sulfur atoms in 100 grams.
100 atoms of C-12(12g/6.022x10^23) = 1.993x10^-21g
To find the number of atoms in 100 grams of gold, you would first calculate the number of moles using the molar mass of gold (197 grams/mol). Then, use Avogadro's number (6.022 x 10^23 atoms/mol) to convert moles to atoms. So, approximately 3.01 x 10^23 atoms of gold are present in 100 grams.
For carbon 0.80 x 100 = 80 grams of carbon; and for hydrogen 0.20 x 100 = 20 grams of hydrogen
To find the number of moles of phosphorus atoms in 100 grams of P4S10, we first need to determine the molar mass of P4S10 which is 284.26 g/mol. Next, we calculate the number of moles of P4S10 in 100 grams by dividing 100 g by the molar mass to get 0.352 moles of P4S10. Since there are 4 phosphorus atoms in each P4S10 molecule, there are 0.352 moles x 4 = 1.41 moles of phosphorus atoms in 100 grams of P4S10.
The half-life of carbon-14 is about 5700 years. This means that in 5700 years, half of the original 200 grams (100 grams) will have decayed. To decay from 200 grams to 100 grams, it will take one half-life, or 5700 years.
100 grams = 3.5 ounces.
100 grams is 3.527 ounces.
The atomic mass of carbon is approximately 12 atomic mass units. Therefore, the total mass of 100 carbon atoms would be 100 * 12 = 1200 atomic mass units.
.1 Kg = 100 grams
The half-life of carbon-14 is approximately 5,730 years. This means that after this period, half of the original 100 atoms of carbon-14 would remain, resulting in 50 atoms. After another 5,730 years, half of those would remain, leaving you with 25 atoms. This process continues, with the number of carbon-14 atoms halving every 5,730 years.
Well, honey, sucrose is made up of carbon, hydrogen, and oxygen. Carbon makes up about 40% of the molecular weight of sucrose, so in 100.0g of sucrose, you'd have about 40.0g of carbon. Just remember, sugar might be sweet, but chemistry sure ain't.