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Calculate the number of atoms each Ca H O in two moles of calcium bicarbonate?
Calcium bicarbonate has the chemical formula Ca(HCO₃)₂. In two moles of calcium bicarbonate, there are 2 moles of calcium (Ca), 4 moles of hydrogen (H), and 4 moles of oxygen (O). Therefore, the total number of atoms is 2 (Ca) + 4 (H) + 4 (O) = 10 atoms per two moles of calcium bicarbonate.
How many atoms are in 133g of calcium?
To find the number of atoms in 133 grams of calcium, first, calculate the number of moles using its molar mass, which is approximately 40.08 g/mol. Dividing 133 g by 40.08 g/mol gives about 3.31 moles of calcium. Then, multiply the number of moles by Avogadro's number (approximately (6.022 \times 10^{23}) atoms/mol) to find the total number of atoms, which is about (2.00 \times 10^{24}) atoms of calcium.
What is the total number of atoms in 12.7mol Ca?
12.7 moles calcium (6.022 X 10^23/1 mole Ca) 7.65 X 10^24 atoms of calcium in 12.7 moles.
How many atoms are in 167 g of calcium?
To find the number of atoms in 167 grams of calcium, first determine the number of moles of calcium. The molar mass of calcium is approximately 40.08 g/mol, so 167 g of calcium is about 4.16 moles (167 g ÷ 40.08 g/mol). Using Avogadro's number (approximately (6.022 \times 10^{23}) atoms/mol), the total number of atoms is approximately (2.51 \times 10^{24}) atoms (4.16 moles × (6.022 \times 10^{23}) atoms/mol).
How many calcium atoms are in 35.6 g of calcium?
To find the number of calcium atoms in 35.6 grams of calcium, you first need to calculate the number of moles of calcium. The molar mass of calcium (Ca) is approximately 40.08 g/mol. Thus, the number of moles in 35.6 g is 35.6 g ÷ 40.08 g/mol ≈ 0.887 moles. Since one mole contains Avogadro's number of atoms (approximately (6.022 \times 10^{23}) atoms/mole), the total number of calcium atoms is about (0.887 \times 6.022 \times 10^{23} \approx 5.34 \times 10^{23}) atoms.
How many atoms ar ein 133g of calcium?
To calculate the number of atoms in 133g of calcium, we first need to determine the number of moles of calcium present. The molar mass of calcium is 40.08 g/mol. By dividing 133g by the molar mass of calcium, we find the number of moles. Finally, we can use Avogadro's number (6.022 x 10^23 atoms/mol) to convert moles to atoms, giving us the total number of atoms in 133g of calcium.
The total number of calcium atoms in 80.0 grams of calcium is?
The molar mass of calcium is 40.08 g/mol. To determine the number of moles in 80.0 grams, divide 80.0 g by 40.08 g/mol to get 1.998 moles. Since 1 mole contains 6.022 x 10^23 atoms, the total number of calcium atoms in 80.0 grams is approximately 1.20 x 10^24 atoms.
Calculate the number of atoms each Ca H O in two moles of calcium bicarbonate?
Calcium bicarbonate has the chemical formula Ca(HCO₃)₂. In two moles of calcium bicarbonate, there are 2 moles of calcium (Ca), 4 moles of hydrogen (H), and 4 moles of oxygen (O). Therefore, the total number of atoms is 2 (Ca) + 4 (H) + 4 (O) = 10 atoms per two moles of calcium bicarbonate.
How many atoms are in 133g of calcium?
To find the number of atoms in 133 grams of calcium, first, calculate the number of moles using its molar mass, which is approximately 40.08 g/mol. Dividing 133 g by 40.08 g/mol gives about 3.31 moles of calcium. Then, multiply the number of moles by Avogadro's number (approximately (6.022 \times 10^{23}) atoms/mol) to find the total number of atoms, which is about (2.00 \times 10^{24}) atoms of calcium.
What is the total number of moles of atoms present in 1 mole of Ca3(PO4)2?
five
What is the total number of atoms in 12.7mol Ca?
12.7 moles calcium (6.022 X 10^23/1 mole Ca) 7.65 X 10^24 atoms of calcium in 12.7 moles.
How many atoms are in 167 g of calcium?
To find the number of atoms in 167 grams of calcium, first determine the number of moles of calcium. The molar mass of calcium is approximately 40.08 g/mol, so 167 g of calcium is about 4.16 moles (167 g ÷ 40.08 g/mol). Using Avogadro's number (approximately (6.022 \times 10^{23}) atoms/mol), the total number of atoms is approximately (2.51 \times 10^{24}) atoms (4.16 moles × (6.022 \times 10^{23}) atoms/mol).
How many atoms are in 175 g of calcium?
To find the number of atoms in 175 g of calcium, we need to first calculate the number of moles of calcium using its atomic mass (40.08 g/mol). Then, we can use Avogadro's number (6.022 x 10^23 atoms/mol) to convert moles to atoms. Finally, multiply the number of moles by Avogadro's number to get the total number of atoms in 175 g of calcium.
How many calcium atoms are in 35.6 g of calcium?
To find the number of calcium atoms in 35.6 grams of calcium, you first need to calculate the number of moles of calcium. The molar mass of calcium (Ca) is approximately 40.08 g/mol. Thus, the number of moles in 35.6 g is 35.6 g ÷ 40.08 g/mol ≈ 0.887 moles. Since one mole contains Avogadro's number of atoms (approximately (6.022 \times 10^{23}) atoms/mole), the total number of calcium atoms is about (0.887 \times 6.022 \times 10^{23} \approx 5.34 \times 10^{23}) atoms.
How many ions or atoms of calcium and chloride in 1.5 moles of CaCl2?
In 1.5 moles of CaCl2, you would have 3 moles of ions or atoms of calcium and 3 moles of ions of chloride. Since CaCl2 dissociates into 1 calcium ion (Ca2+) and 2 chloride ions (2Cl-), this means you would have 3 moles of calcium ions and 6 moles of chloride ions in total.
What is the total number of atoms in the formula unit for calcium nitride?
The formula unit for calcium nitride is Ca3N2. To find the total number of atoms, you add the number of atoms in each element together: 3 calcium atoms + 2 nitrogen atoms = 5 atoms in total.
How many atoms are in 125 grams of Calcium?
Well, Ca has an atomic mass of 40, so one mole of Ca (6.022x1023 atoms) equals 40g.To get 5kg of Ca, you would times the 40g (one mole) by 125.5kg of Ca has 125x(6.022x1023), or602200000000000000000000 atoms.
