relative formula mass of MgCO3
The relative formula mass of iodine is 253.8 g/mol.
The relative atomic mass of copper is approximately 63.55. To calculate the relative formula mass of copper, you sum the atomic masses of its atoms, which in this case would just be the atomic mass of copper. Therefore, the relative formula mass of copper would be 63.55.
The chemical formula is (NO3)-; the mass is 62 g.
The chemical formula* for magnesium carbonate is MgCO3. *Note that compounds have chemical formulas; elements have chemical symbols.
The relative formula mass of lead oxide (PbO) is calculated by adding the atomic masses of the elements in the formula. The atomic mass of lead (Pb) is 207.2 g/mol, and the atomic mass of oxygen (O) is 16.0 g/mol. Therefore, the relative formula mass of lead oxide is 207.2 + 16.0 = 223.2 g/mol.
Ah, isn't that a lovely question? To find the number of moles in 100 g of MgCO3, we first need to know the molar mass of magnesium carbonate (MgCO3). Then, we can use the formula: moles = mass / molar mass. Just like painting a happy little tree, it's all about following the steps and enjoying the journey to the answer.
The relative formula mass of iodine is 253.8 g/mol.
The relative atomic mass of copper is approximately 63.55. To calculate the relative formula mass of copper, you sum the atomic masses of its atoms, which in this case would just be the atomic mass of copper. Therefore, the relative formula mass of copper would be 63.55.
The relative formula mass of ethanol (C2H5OH) is 46 g/mol.
MgCO3
The chemical formula is (NO3)-; the mass is 62 g.
The relative formula mass of a hydrogen molecule (H2) is calculated by adding the atomic masses of the two hydrogen atoms. Each hydrogen atom has an atomic mass of approximately 1, so the relative formula mass of a hydrogen molecule is 2.
The chemical formula* for magnesium carbonate is MgCO3. *Note that compounds have chemical formulas; elements have chemical symbols.
The relative formula mass of lead oxide (PbO) is calculated by adding the atomic masses of the elements in the formula. The atomic mass of lead (Pb) is 207.2 g/mol, and the atomic mass of oxygen (O) is 16.0 g/mol. Therefore, the relative formula mass of lead oxide is 207.2 + 16.0 = 223.2 g/mol.
The relative formula mass of a molecule of hydrgoen is two (2 x 1).
Magnesium carbonate (MgCO3) is composed of one magnesium (Mg) atom and one carbonate (CO3) ion.
Aluminium Hydroxide - Al(OH)3Magnesium Carbonate - MgCO3