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What formula represents the actual number of atoms of each element in a compound?
Wiki User
∙ 8y ago
A formula that gives the ratio of elements in a compound is called an empirical formula. On the other hand, the formula that shows the number of atoms in each element present in a molecule is called a molecular formula.
Wiki User
∙ 9y ago
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What represents the actual number of atoms present in a compound?
The subscript (The small number at the bottom). Like SnO2. It shows that Sn is one atom together, and the O has 2.
Why is na2so4 not a molecular formula?
Because Na2SO4 is an ionic compound and so does not have actual molecules.
Is aspirin a element a compound or a mixture?
Aspirin is a compound made from salicylic acid and acetic anhydride. Aspirin is just a brand name created by Bayer. It's actual name is acetylsalicylic acid with a formula of CH3COOC6H4COOH
What is the empirical formula of MgO?
MgO is an ionic compound and all the ionic compounds are represented by their emperical formula because actual no of atoms can not be represented due to a very huge crystal formation.(crystal lattice).
What does the average atomic mass represent?
The average Atomic Mass represents the weighted average of the masses of the isotopes of the element.
How is a molecular formula writted?
Molecular formula is the Actual ratio of atoms of each element in the compound Ex. H20
What specifies the actual number of atoms of each element inone molecule of a compound?
molecular formula
What is a molecular formula?
The molecular formula specifies the actual number of atoms of each element in a molecule.
What is an emperical formula?
An empirical formula represents the simplest whole-number ratio of atoms in a compound. It does not provide information about the actual number of atoms present in a molecule. To determine the empirical formula, one must divide the subscripts of the compound's molecular formula by the greatest common divisor to obtain the simplest ratio.
The molecular formula mass of this compound is 210 amu What are the subscripts in the actual molecular formula Enter the subscripts for C H and O?
Element Element's atomic massC : 12H2 : 2(hydrogen's atomic mass is 1 but remember there are two)O : 16Add all the elements atomic mass and then divide the molecular mass by it. After that you only need to multiply all the subscripts of each element to find your answer.12+2+16=30240/30=88(CH2O) = C8H16O8
What is the importance of percentage composition?
Percent composition can be used to calculate the percentage of an element/compound in a mixture. From the percent composition, you can also find the empirical formula. And from the empirical formula you can find the actual molecular weight.
What represents the actual number of atoms present in a compound?
The subscript (The small number at the bottom). Like SnO2. It shows that Sn is one atom together, and the O has 2.
The actual molar ratio of elements in a compound as expressed by the subscripts in a formula is expressed in what?
molecular formula
What type of formula is based on the actual number of atoms that comprise a molecule of that compound?
This is called an empirical formula.
What is the molecular compound name for hydrazine N2H4?
It's empirical formula would be NH2. An empirical formula represents the ratio of the atoms in the compound, rather than the actual number. You can work this out by dividing by a common denominator (in this case, 2).
Why is na2so4 not a molecular formula?
Because Na2SO4 is an ionic compound and so does not have actual molecules.
What compound is alcl?
AlCl would be aluminum chloride, though the actual formula is AlCl3
