To provide you with the mass of MgCl2 (magnesium chloride), NaBr (sodium bromide), and H2O (water), I first need the specific quantities of each compound you are referring to. However, I can give you the molar masses of each compound to help you calculate the mass based on the number of moles or the amount you have.
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Molar Masses:
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MgCl2 (Magnesium Chloride):
- Mg: 24.31 g/mol
- Cl: 35.45 g/mol (2 Cl atoms)
- Molar mass of MgCl2 = 24.31 + (35.45 × 2) = 95.21 g/mol
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NaBr (Sodium Bromide):
- Na: 22.99 g/mol
- Br: 79.90 g/mol
- Molar mass of NaBr = 22.99 + 79.90 = 102.89 g/mol
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H2O (Water):
- H: 1.01 g/mol (2 H atoms)
- O: 16.00 g/mol
- Molar mass of H2O = (1.01 × 2) + 16.00 = 18.02 g/mol
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Calculating the Mass: If you have specific amounts in moles for each compound, the mass can be calculated using the formula: \[ \text{Mass (g)} = \text{Number of moles} \times \text{Molar mass (g/mol)} \]
Please provide the number of moles or other specific details so that I can assist you further with the exact mass values you need!