Enter a chemistry formula to calculate its molar mass and also elemental composition:
Molar massive of octane is 114.2285 g/mol

Compound surname is octane
Convert between C8H18 weight and moles
CompoundMolesWeight, g

Elemental composition of C8H18ElementSymbolAtomic weightAtomsMass percent
Mass percent compositionAtomic percent composition

Sample reactions because that C8H18
EquationReaction type
C8H18 + O2 = CO2 + H2Ocombustion
C8H18 + O2 = CO + H2Odouble replacement
C8H18 + O = CO2 + H2Odouble replacement
C8H18 + O2 = CO2 + H2single replacement
C8H18 + O2 = C + H2Osingle replacement
Formula in Hill device is C8H18

Computing molar mass (molar weight)

To calculate molar mass of a chemical compound get in its formula and click "Compute". In chemistry formula you may use:Any chemistry element. Capitalize the first letter in chemical symbol and use lower situation for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al.Functional groups: D, Ph, Me, Et, Bu, AcAc, For, Ts, Tos, Bz, TMS, tBu, Bzl, Bn, Dmgparantesis () or base <>.Common compound names.Examples the molar massive computations: NaCl, Ca(OH)2, K4,CuSO4*5H2O,water,nitric acid,potassium permanganate,ethanol,fructose.

You are watching: What is the molar mass of octane

Molar fixed calculator also displays typical compound name, Hill formula, elemental composition, massive percent composition, atomic percent compositions and allows to convert from weight to number of moles and vice versa.

Computing molecular weight (molecular mass)

To calculate molecular load of a chemistry compound enter it"s formula, point out its isotope massive number ~ each facet in square brackets.Examples of molecular load computations: C<14>O<16>2, S<34>O<16>2.

See more: Which Of The Following Features Differentiates Sporozoans From The Other Phyla Of Protozoans?

Definitions of molecular mass, molecule weight, molar mass and also molar weight

Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the linked atomic mass devices (u). (1 u is same to 1/12 the fixed of one atom the carbon-12) Molar mass (molar weight) is the fixed of one mole of a substance and is express in g/mol.Weights that atoms and isotopes room from NIST article.Related: molecule weights that amino acidsmolecular weights calculated today you re welcome let united state know how we have the right to improve this internet app.
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