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NiCl2 x 6 H2O Nickel(II) Chloride Hexahydride
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∙ 14y ago
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When you have 8.66 x 1020 formula units of NiCl2 how many total moles of ions are released when each what samples dissolves completely in water?
8.66 x 10^20 formula units NiCl2 x (1 mol NiCl2 / 6.022x10^23 # atoms NiCl2) x (3 mol Ni and Cl2 / 1 mol NiCl2) = 4.31 x 10^-3 moles of ions
How many molecules of water are present in 36.0 g of H2O?
36 g (6.02 x 1023 at / 12.01 g) = 1.8 x 1024atoms
What is the mass of water molecule?
1 mole H2O = 18.015g H2O = 6.022 x 1023 molecules H2O 1.5 x 1023 molecules H2O x 18.015g H2O/6.022 x 1023 molecules H2O = 4.5g H2O
What is the mass of 1.5E23 water molecules?
1 mole H2O = 18.015g H2O = 6.022 x 1023 molecules H2O 1.5 x 1023 molecules H2O x 18.015g H2O/6.022 x 1023 molecules H2O = 4.5g H2O
How many molecules are there in two moles of water?
1 mole H2O = 6.022 x 1023 molecules H2O 2mol H2O x 6.022 x 1023 molecules H2O/1mol H2O = 1 x 1024 molecules H2O
When you have 8.66 x 1020 formula units of NiCl2 how many total moles of ions are released when each what samples dissolves completely in water?
8.66 x 10^20 formula units NiCl2 x (1 mol NiCl2 / 6.022x10^23 # atoms NiCl2) x (3 mol Ni and Cl2 / 1 mol NiCl2) = 4.31 x 10^-3 moles of ions
What is the name of H2O?
H2O is a scientific version for Water, it is on the periodic table :) x
How many molecules of water are present in 36.0 g of H2O?
36 g (6.02 x 1023 at / 12.01 g) = 1.8 x 1024atoms
What is the mass of water molecule?
1 mole H2O = 18.015g H2O = 6.022 x 1023 molecules H2O 1.5 x 1023 molecules H2O x 18.015g H2O/6.022 x 1023 molecules H2O = 4.5g H2O
What is the mass of 1.5E23 water molecules?
1 mole H2O = 18.015g H2O = 6.022 x 1023 molecules H2O 1.5 x 1023 molecules H2O x 18.015g H2O/6.022 x 1023 molecules H2O = 4.5g H2O
How many molecules are there in two moles of water?
1 mole H2O = 6.022 x 1023 molecules H2O 2mol H2O x 6.022 x 1023 molecules H2O/1mol H2O = 1 x 1024 molecules H2O
What is the mass in grams of 5.00 x 10 to the 2nd power water molecules?
The molar mass of H2O =(2 atoms H x 1.00794g/mol H) + (1 atom O x 15.9994g/mol O) = 18.0152g/mol H2O1 mole of H2O = 18.0152g H2O1 mole of H2O molecules = 6.022 x 1023 molecules H2OConvert molecules to moles.5.00 x 102g H2O molecules x (1mole H2O/6.022 x 1023 molecules H2O) =8.31 x 10-22 mole H2OConvert moles to grams.8.31 x 10-22 mole H2O x (18.0152g H2O/1mole H2O) = 1.50 x 10-20g H2OAnswer: The mass in grams of 5.00 x 102g H2O molecules = 1.50 x 10-20g H2O
What is the weight of 3.01 exponent 23 molecules of H2O?
1 molecule H2O = 18.015 u3.01 x 1023molecules H2O x (18.015 u H2O)/(1 molecule H2O) = 5.42 x 1025 u H2O
How many atoms are in 6h2o?
Two: Hydrogen and Oxygen.
How many molecules of H2O are in 0.943 moles of H2O?
0.943 moles H2O (6.022 X 1023/1 mole H2O) = 5.68 X 1023 molecules of water ========================
How many grams of water are produced by reacting 15.8 g H2 with excess oxygen?
24g H2 x 1 mol H2 x 2 mol H2O x 18g H2O/ 2g H2 x 2 mol H20= 216 g H2O 160g O2 x 1 mol O2 x 2 mol H2O x 18g H2O/ 32g O2 x 1 mol O2 x 1 mol H2O= 180 g H2O
How many moles are in 3.612 X 1024 molecules of H2O?
A single mole of any substance contains 6.023 E23 instances of that substance. 3.5 moles contains 2.11 E24 molecules of water.
