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## How many moles are in 15.5 g SiO2?

15.5 g : The molar mass of SiO_{2} is 60.1 g/mol. Use the molar mass (as the conversion unit) to determine the number of moles. So the number of moles is **0.258 mol**.

## How many moles are there in 15.0 grams?

The numeric value of this constant is 6.022×1023. – Now, we can find the number of moles by the formula of moles that is given mass of the substance divided by the molar mass of the substance. – Hence, we can conclude that there are **17.28×1023 moles** in 15 grams of lithium.

## How much does 1 mole of SiO2 weigh in grams?

Explanation: 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 .

## What is the formula for moles to grams?

Moles to grams example problem

Solution: Find out the molar mass of the substance (hint: you can use Molar mass of the substance alone to calculate molar mass). The molar mass of KClO3 is 122.548 g/mol. **Multiply the given number of moles** (2.50 mol) by the molar mass (122.548 g/mol) to get the grams.

## How many grams are in 10 moles of h2o?

Therefore,Mass of 10 moles of water =10×18=**180 g**.

## How many grams are in a mole?

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 many grams are in 88.1 moles?

How many grams are in 88.1 moles of magnesium? 88.1 molx 24.3059 = **21409**.

## How do you convert grams to moles calculator?

To correctly estimate the number of moles, n , of a substance of a specific mass, m , (in grams), you need to follow the grams to moles formula: **n = m / M** , where, M is the molar mass of this material.