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## How many atoms are there in iron?

Explanation: And thus is we have a mole of iron, we have Avogadro’s number , i.e. **6.022×1023 individual IRON ATOMS**……….and this quantity represents a mass of ……….. ??????

## How many moles are in iron?

Molar mass is defined as the number of grams in one mole of a given element. Iron has a molar mass of 55.84 grams/mole. So, five grams divided by 55.84 grams/mole gives us **0.089 moles** of iron.

## What is 1g of iron?

[SOLVED] 1 gram of Iron (Fe) contains atoms. (Molecular Weight of Fe = **56 g/mole**)

## How much does it cost for 1 gram of iron?

Common iron meteorite prices are generally in the range of **US$0.50 to US$5.00 per gram**.

## What is the formula for moles to grams?

Moles to Grams Conversion Formula. 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**.

## How many atoms are in 1g of iron?

**1/56*6.022*10^23 atoms**.

## How many atoms are in 2 mole?

after the 19th-century chemist Amedeo Avogadro, is the number we use in chemistry to represent macroscopic amounts of atoms and molecules. Thus, if we have 6.022 × 10 ^{23} O atoms, we say we have 1 mol of O atoms. If we have 2 mol of Na atoms, we have 2 × (6.022 × 10 ^{23}) Na atoms, or **1.2044 × 10 ^{24} Na atoms**.

## How many atoms are in a mole of water?

There are two atoms of hydrogen and one atom of oxygen in each water molecule, making the formula H 2 O. It contains one atom. A water molecule is composed of **three atoms**. A mole of water is 18 grams – 16 of those grams are oxygen atoms and 2 grams are hydrogens..