How many moles are in 100 grams of potassium?

How many moles of potassium are contained in 100 g of potassium?

1 Expert Answer

We get 23.55%. In one mole or 166 g of KI, 23.55% of it is K. Therefore, in 100 grams of KI , 23.55% of it would be K, so 23.55 g of potassium are in 100 g sample of KI.

How many moles are in potassium?

The molar mass of potassium is 39.10 g/mol. Therefore: n moles of potassium atoms will have a mass of (n TIMES 39.10) g. OR: 6.89 moles of potassium atoms will have a mass of (6.89 TIMES 39.10) g, which is equal to 269 g.

How many moles are found in 25 grams of potassium?

25122.4 = moles. 2.05 moles of Potassium Chlorate. There is a 1:1 mole ratio. 1 mole of Potassium Chlorate will produce 1 mole of Potassium Chloride.

How many moles of hydrogen are in 100 grams?


This requires 100/18 moles of hydrogen. As the molar mass of hydrogen is 2, it requires 200/18 = 100/9 g of hydrogen.

How many moles of oxygen are in 100 grams?

There are 6.25 moles of oxygen in 100g of Water.

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What is the formula for moles to grams?

In order to convert the moles of a substance to grams, you will need to multiply the mole value of the substance by its molar mass.

What is the mass of 2.5 mole of co2?

2.5 mole of co2 = 2.5 x 4.4 = 11g.

How many grams are there in 3.2 moles of potassium?

39.10 grams is the molar mass of one mole of K. Grams can be canceled, leaving the moles of K.

Applications of the Mole.

Known Information Multiply By Result
Mass of substance (g) 1/ Molar mass (mol/g) Moles of substance