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the molar mass of magnesium (mg) is 24.30g/mol there are 6.02times 10^23 atoms in 1 mol. how many atoms are present in 48.60 g of mg?

Question

The molar mass of magnesium (Mg) is 24.30g/mol There are 6.02times 10^23 atoms in 1 mol. How many atoms are present in 48.60 g of Mg? 3.32times 10^-24atoms 1.96times 10^-21atoms 1.20times 10^24atoms 7.11times 10^26atoms

Answer

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Verificación de expertos
Layla Veteran · Tutor for 10 years

Answer

### atoms (Option C)

Explanation

## Step 1: Determine the moles of Mg in 48.60 g### Use the molar mass of Mg to calculate the moles. The formula is: Substitute the given values: ## Step 2: Calculate the number of atoms in 2 moles of Mg### Use Avogadro's number, which tells us the number of atoms in one mole of any substance: Substitute the values: #