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## How much does 1.00 mol of each substance weigh in grams SiO2?

And what is the mass of a mole of silicon atoms? It is **28.1⋅g** .. And thus SiO2 has a molar mass of (28.1+2×16.0)⋅g⋅mol−1 .

## How much does 1 mole of silicon weigh?

1.4.

Similarly, for one gram atomic weight of silicon with atomic weight of **28 grams**, one mole of silicon still contains 6.022 × 10^{23} silicon atoms. Thus, one mole of silicon oxide (SiO_{2}) with a molecular weight of 28 + 2 × 16 = 60 grams contains 6.022 × 10^{23} SiO_{2} molecules.

## How much does 1.00 mol of each substance weigh in grams C6H12O6?

i.e. mass of 1 mole of glucose, C6H12O6 = (6 × 12.01 + 12 × 1.01 + 6 × 16.00) g = **180.18 g** (using atomic weight data to 2 decimals) 1 mole of carbon atoms weighs 12.01 g and there are 6 moles of C atoms in 1 mole of glucose, so the mass of carbon in 1 mole of glucose = 6 × 12.01 g = 72.06 g.

## How much does one mole of each substance weigh in grams?

The mass of one mole of a substance is **equal to that substance’s molecular weight**. For example, the mean molecular weight of water is 18.015 atomic mass units (amu), so one mole of water weight 18.015 grams.

## How much does 1.00 mol of nh3 weigh in grams?

**17.03052 g/mol** .

## How many grams are in 1 mole of silicon?

From the Periodic Table we find Si has a gram molecular weight of 28.1 g/mole. Therefore, the number of moles of Si here is 11.8g/28.1g/mol = **0.42 moles Si**.

## What is the mass in grams of 1.0 mol of silicon?

Furthermore, the atomic mass of silicon is 28.0855. That means that one mole of silicon weighs 28.0855 grams (**28.0855 g/mol**). Based on that information, to convert 1 moles of silicon to grams, we multiply 1 moles of silicon by 28.0855.