The molar mass of magnesium bromide (MgBr2) is approximately 184.113 grams per mole. This value is calculated by adding the atomic weights of magnesium (24.305 g/mol) and two bromine atoms (79.904 g/mol each) together.
The molar mass of calcium bromide (CaBr2) is approximately 199.89 g/mol.
Bromine has a larger atomic radius than magnesium. Atomic radius generally increases as you move down a group on the periodic table, so bromine, being below magnesium, has a larger atomic radius.
The molar mass of KBr (potassium bromide) is 119.0 g/mol. It is calculated by summing the atomic masses of potassium (K) and bromine (Br) in one mole of the compound.
Three chromium bromides are known: CrBr2, CrBr3, CrBr4. * CrBr2: 247, 5985 mg of Cr per 1 g of bromide * CrBr3: 179,9145 mg of Cr per 1 g of bromide * CrBr4: 141,1209 mg of Cr per 1 g of bromide
The gram molecular mass of lithium bromide is approximately 86.85 g/mol. This value is obtained by adding the atomic masses of lithium (6.94 g/mol) and bromine (79.90 g/mol).
The molecular mass of hydrogen bromide (HBr) is approximately 80.91 grams/mol. This is calculated by adding the atomic masses of hydrogen (1.01 g/mol) and bromine (79.90 g/mol).
To find the number of moles in 245g of potassium bromide, first calculate the molar mass of KBr by adding the atomic masses of potassium (39.10 g/mol) and bromine (79.90 g/mol). The molar mass of KBr is 119.00 g/mol. Then, divide the given mass by the molar mass: 245g / 119.00 g/mol = 2.06 moles of potassium bromide.
The molar mass of magnesium bromide (MgBr2) is approximately 184.113 grams per mole. This value is calculated by adding the atomic weights of magnesium (24.305 g/mol) and two bromine atoms (79.904 g/mol each) together.
The molar mass of calcium bromide (CaBr2) is approximately 199.89 g/mol.
Bromine has a larger atomic radius than magnesium. Atomic radius generally increases as you move down a group on the periodic table, so bromine, being below magnesium, has a larger atomic radius.
Atomic no.=no. of protons Atomic mass=no. of protons+no. of neutrons Hence, atomic mass is greater
The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.
The molar mass of KBr (potassium bromide) is 119.0 g/mol. It is calculated by summing the atomic masses of potassium (K) and bromine (Br) in one mole of the compound.
Atomic mass.
Three chromium bromides are known: CrBr2, CrBr3, CrBr4. * CrBr2: 247, 5985 mg of Cr per 1 g of bromide * CrBr3: 179,9145 mg of Cr per 1 g of bromide * CrBr4: 141,1209 mg of Cr per 1 g of bromide
The atomic mass of silver is approximately 107.87 atomic mass units.