# How many atoms are there in 1 50 moles of HG?

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## How many atoms does 1 mole of mercury have?

1 mol C contains 6.022×1023C atoms;its mass is 12.01 g. 1 mol O contains 6.022×1023O atoms;its mass is 16.00 g. 1 mol Br contains 6.022×1023Br atoms;its mass is 79.90 g.

2.8: The Mole.

Molecule Molecular Weight Mass of 1 Mol of Molecules
Hg2Br2 2(200.59) + 2(79.90) = 560.98 560.98 g

## How many atoms are in mercury?

Because atoms and molecules are extremely small, there are a great many of them in any macroscopic sample. For example a 1 cm3 of mercury would contain 4.080×1022 mercury atoms.

## How do you find the number of atoms with moles?

Avogadro’s number is a very important relationship to remember: 1 mole = 6.022×1023 6.022 × 10 23 atoms, molecules, protons, etc. To convert from moles to atoms, multiply the molar amount by Avogadro’s number.

## How many moles are in 1 atoms?

Avogadro’s number is a very important relationship to remember: 1 mole = 6.022×1023 6.022 × 10 23 atoms, molecules, protons, etc. To convert from moles to atoms, multiply the molar amount by Avogadro’s number.

## How many atoms are there in KCI?

A mole of potassium chloride (KCI) contains 6.02 1023 atoms KCI, b.

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## How many molecules are in 2.50 moles o2?

There are 1.51 x 1024 molecules of carbon dioxide in 2.50 moles of carbon dioxide.

## How many atoms of copper are in one mole of copper?

The relation between molecular (formula) mass and molar mass Page 4 4 • To obtain one mole of copper atoms (6.02 x 1023 atoms), weigh out 63.55 g copper. The molar mass (M) of a substance is the mass of one mole of entities (atoms, molecules, or formula units) of the substance.

## How many particles are in mercury?

Mercury atoms have 80 electrons and 80 protons with 122 neutrons in the most abundant isotope. Under standard conditions mercury is a shiny, heavy, silvery liquid. It is the only metal that is liquid at room temperature.

## How many atoms are in 2 moles?

2 moles * Avogadros number (atoms/mole) = 1.204*10^(24) atoms.

## How many atoms are in 3 moles?

Avagadro number is roughly 6.022 ×10^23 . So in 3 moles of carbon there are 18.066 ×10^23 atoms. Carbon has an atomic mass of approximately 12, and 1 mole of an atom weighs as much as the atomic mass of that element in grams.

## What is a mole of atoms?

A mole is defined as 6.02214076 × 1023 of some chemical unit, be it atoms, molecules, ions, or others. The mole is a convenient unit to use because of the great number of atoms, molecules, or others in any substance.