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Kerosene is a mixture of hydrocarbons having 10 to 18 carbon atoms,.
18 carbon atoms
The relative atomic mass of hydrogen is 1 and for oxygen it's 16. This gives water (which has the formula H2O) a molecular mass of 18.
Since its chemical formula is C8H18, it contains 8 carbon atoms and 18 hydrogen atoms.
162 =12*12+18*1=144+18=162
This alkane is n-octadecane with the chemical formula C18H38.
No, it is a Molecular Compound. The Formula is C8H18; which means there are 8 atoms of Carbon and 18 Atoms of Hydrogen. These are both Nonmetals making it a Molecular Compound's.
There are 33 atoms in that molecular formula. C13H18O2 (the molecular formula for Ibuprofen) has 13 carbon atoms, 18 hydrogen atoms, and 2 oxygen atoms.
alkane is CnH2n+2. and any alkane with n= 18 and n>18 is solide. such as paraffin wax C18H38.
A molecular formula contains the atomic composition by element and their quantities. For example H2O is the molecular formula for water. The formula indicates that there are two atoms of hydrogen (H) and one oxygen (O) in each water molecule. Through the molecular formula molar mass can further be derived. In the case of water is 18-grams per mole.
8 is not the answer because octane does no refer to the number of hydrogens but rather the number of carbons. c-c-c-c-c-c-c-c as you can see the number of hydrogens that would bond to the carbons is 18.-------The chemical formula of octane is C8H18, consequently the number of carbon atoms is 8.
Multiply moles by molecular mass of water (18), gives you 223.8g. Remember this formula: Number of moles = mass / molecular mass
Kerosene is a mixture of hydrocarbons having 10 to 18 carbon atoms,.
18 carbon atoms
Kerosene is comprised of multiple types of alkane (hydrocarbon) chains. These chains can vary between 6 to 18 carbons long. Cycloalkanes and aromatics (benzenes) are among kerosene's hydrocarbon constituents.
The relative atomic mass of hydrogen is 1 and for oxygen it's 16. This gives water (which has the formula H2O) a molecular mass of 18.
Since its chemical formula is C8H18, it contains 8 carbon atoms and 18 hydrogen atoms.