30-04-2021



››Convert moles Helium to gram

Please enable Javascript to usethe unit converter.
Note you can turn off most ads here:
https://www.convertunits.com/contact/remove-some-ads.php

Helium (He), chemical element, inert gas of Group 18 (noble gases) of the periodic table. The second lightest element (only hydrogen is lighter), helium is a colourless, odourless, and tasteless gas that becomes liquid at −268.9 °C (−452 °F).


  1. Helium is a chemical element with atomic number 2 which means there are 2 protons and 2 electrons in the atomic structure. The chemical symbol for Helium is He. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. Its boiling point is the lowest among all the elements.
  2. Helium is the smallest and the lightest noble gas and one of the most unreactive elements, so it was commonly considered that helium compounds cannot exist at all, or at least under normal conditions. Helium's first ionization energy of 24.57 eV is the highest of any element. Helium has a complete shell of electrons, and in this form the atom does not readily accept any extra electrons nor.
  3. Element Helium - He. Comprehensive data on the chemical element Helium is provided on this page; including scores of properties, element names in many languages, most known nuclides of Helium. Common chemical compounds are also provided for many elements.

››More information from the unit converter

How many moles Helium in 1 grams?The answer is 0.24983748071879.
We assume you are converting between moles Helium and gram.
You can view more details on each measurement unit:
molecular weight of Helium orgrams
The molecular formula for Helium is He.
The SI base unit for amount of substance is the mole.
1 mole is equal to 1 moles Helium, or 4.002602 grams.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between moles Helium and gram.
Type in your own numbers in the form to convert the units!

He helium element

››Quick conversion chart of moles Helium to grams

1 moles Helium to grams = 4.0026 grams

5 moles Helium to grams = 20.01301 grams

He Helium

10 moles Helium to grams = 40.02602 grams

15 moles Helium to grams = 60.03903 grams

20 moles Helium to grams = 80.05204 grams

25 moles Helium to grams = 100.06505 grams

30 moles Helium to grams = 120.07806 grams

40 moles Helium to grams = 160.10408 grams

50 moles Helium to grams = 200.1301 grams



››Want other units?

You can do the reverse unit conversion fromgrams Helium to moles, or enter other units to convert below:


››Common amount of substance conversions

moles Helium to millimol
moles Helium to molecule
moles Helium to mole
moles Helium to picomol
moles Helium to decimol
moles Helium to nanomol
moles Helium to atom
moles Helium to micromol
moles Helium to centimol
moles Helium to kilomol


He HeliumLines

››Details on molecular weight calculations

In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together.

If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100.

Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. These relative weights computed from the chemical equation are sometimes called equation weights.

The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. We use the most common isotopes. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass.

A common request on this site is to convert grams to moles. To complete this calculation, you have to know what substance you are trying to convert. The reason is that the molar mass of the substance affects the conversion. This site explains how to find molar mass.

Finding molar mass starts with units of grams per mole (g/mol). When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula.

Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance.


››Metric conversions and more

ConvertUnits.com provides an onlineconversion calculator for all types of measurement units.You can find metric conversion tables for SI units, as wellas English units, currency, and other data. Type in unitsymbols, abbreviations, or full names for units of length,area, mass, pressure, and other types. Examples include mm,inch, 100 kg, US fluid ounce, 6'3', 10 stone 4, cubic cm,metres squared, grams, moles, feet per second, and many more!

Molar mass of He = 4.002602 g/mol

Convert grams Helium to moles or moles Helium to grams


Three Uses Of Helium

Symbol# of AtomsHeliumHe4.0026021100.000%


Ge Helium


In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together.

The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. We use the most common isotopes. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass.

Finding molar mass starts with units of grams per mole (g/mol). When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula.

If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100.

The Helium Network

Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. These relative weights computed from the chemical equation are sometimes called equation weights.

He Helium Atomic Mass

A common request on this site is to convert grams to moles. To complete this calculation, you have to know what substance you are trying to convert. The reason is that the molar mass of the substance affects the conversion. This site explains how to find molar mass.

Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance.