# What is the mass of half mole of electron?

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## What is the meaning of 1 mole electron?

One mole is defined as the amount of substance having Avogadro’s number of particles. mass of 1 electron 9.1 X 10¯³¹ kg. 1 mole =6.023 X 10²³ So 1 mole of electrons has a mass of 9.1 X 10¯³¹ X 6.023 X 10²³ ≈ 5.481 X 10^-7 kg.

## What is the mass of half mole of water?

Mass of 0.5 mole of water is 9g.

## How many particles are there in 1 mole of electron?

It is defined as exactly 6.02214076×1023 particles, which may be atoms, molecules, ions, or electrons.

## What is the mass and charge of one mole of electron?

The charge of 1 electron is 1.6×10−19C and the mass of 1 electron is 9.1×10−31Kg. -We know that 1 mole of any substance has 6.02×1023 units (Avogadro number) of that substance. Hence we can say that when we say 1 mole of electrons we are referring to 6.02×1023 electrons.

## How many moles of electrons are in 1 kg?

6. 023×1023 moles.

## What is the weight of 1 mole of electron in grams?

Given mass of electron = 9 × 10^-28 grams Mass of 1 mole electron = 6.022 × 10²³ × 9 × 10^-28 Free online weight conversion.

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## What is the mass in gram of 2 mole of water?

One mole of H2O is made up of 2 moles of Hydrogen atoms and 1 mole of Oxygen atom. Mass of two moles of Hydrogen atoms = 2x 1 g/mol = 2 g/mol.