**Contents**show

## How many moles are presents in 107g of sodium Na )?

Explanation: Na mol. mass = 23. 107g / 23 g/mol = **4.65moles** of sodium.

## How many moles are in 42g of Na?

Answer: **0.61 moles** of Na are in 42 g of Na.

## How many moles are in 11.5 g of sodium?

There are **0.5 moles** present in 11.5 g of sodium.

## How many moles are in sodium?

In grams, a mole is one formula mass. For example, **1 mol** of sodium (Na) has a mass of 22.9898 g (the mass on the periodic table). And 1 mol of chlorine (Cl) has a mass of 35.453 g (the mass on the periodic table).

## How many moles are in sodium chloride?

**One mol** of NaCl (6.02 x1023 formulas) has a mass of 58.44 g.

## How many moles are there in 5g of sodium?

Moles = mass / molar mass

So, **0.125 moles** are present in 5g of NaOH.

## How do you calculate grams to moles?

**Divide the mass of the substance in grams by its molecular weight**. This will give you the number of moles of that substance that are in the specified mass. For 12 g of water, (25 g)/(18.015 g/mol) = 0.666 moles.

## How many grams is K2S?

You can view more details on each measurement unit: molecular weight of K2S or grams This compound is also known as Potassium Sulfide. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles K2S, or **110.2616 grams**.