0
To find the formula mass of a compound, you calculate the sum of the atomic masses of all the elements in the compound according to their molecular formula. This can be done by looking up the atomic masses of each element on the Periodic Table and multiplying them by the number of atoms present in the formula.
Add your answer:
Earn +20 pts
How do you determine empirical formula with compound elements?
molar mass over grams of elementThe above answer is somewhat correct. In order to find the molecular formula when given the empirical formula, you must first find the molar mass of the empirical formula.MOLAR MASS# atoms element A x Atomic Mass element A (Periodic Table) = mass A# atoms element B x atomic mass element B (periodic table) = mass B... etc.Add up all of the mass values found above and you have the molar mass.Then, after you have found the empirical formula's molar mass, you divide the molar mass of the molecular formula by the empirical formula's molar mass (solving for n).MOLECULAR FORMULA EQUATION: N (Empirical formula) (read as N times empirical formula) where:N = Molar mass substance---- Molar Mass emp. form.
What is the formula for density of a planet?
The formula for density of a planet is mass divided by volume. It is given by the equation: density = mass / volume.
Is the following nuclear reaction balanced?
A nuclear equation is balanced when the sum of atomic numbers and mass numbers on each side of the equation is the same.
What is the formula to find mass with only the density and volume?
The formula to find mass with density (ρ) and volume (V) is: mass = density × volume
Vitamin c has an emperical formula of c3h4o3 and a molecular mass of 176what is the molecular formula of vitamin c?
To find the molecular formula from the empirical formula, we need to know the molar mass of the empirical formula. In this case, the empirical formula's molar mass is 88. To find the molecular formula, we divide the given molecular mass (176) by the empirical formula's molar mass (88) to get 2. This means the molecular formula of Vitamin C is twice the empirical formula, so the molecular formula is C6H8O6.
What is the equation to find Newtons?
Also if you mean Newtons in terms of weight the formula is Newtons = Mass * Gravity
How does on determine a molecular formula from the empirical formula?
molar mass over grams of elementThe above answer is somewhat correct. In order to find the molecular formula when given the empirical formula, you must first find the molar mass of the empirical formula.MOLAR MASS# atoms element A x Atomic Mass element A (Periodic Table) = mass A# atoms element B x atomic mass element B (periodic table) = mass B... etc.Add up all of the mass values found above and you have the molar mass.Then, after you have found the empirical formula's molar mass, you divide the molar mass of the molecular formula by the empirical formula's molar mass (solving for n).MOLECULAR FORMULA EQUATION: N (Empirical formula) (read as N times empirical formula) where:N = Molar mass substance---- Molar Mass emp. form.
To find a objects density what formula do you have to use?
To find an object's density, you can use the formula: Density = mass / volume This equation calculates density in units of mass divided by volume, usually measured in grams per cubic centimeter or kilograms per cubic meter.
To determine the subscript of an element in a molecular formula the empirical mass must be multiplied by the actual mass?
Determining the subscript of an element in a molecular formula involves comparing the actual mass of the element with its empirical mass, then dividing the actual mass by the empirical mass to find the subscript. This calculation helps to determine the ratio of atoms of a particular element in a compound.
What must be true of an equation before you can use the quadratic formula to find the solutions?
the formula you are going to use to answer the equation
How do you determine empirical formula with compound elements?
molar mass over grams of elementThe above answer is somewhat correct. In order to find the molecular formula when given the empirical formula, you must first find the molar mass of the empirical formula.MOLAR MASS# atoms element A x Atomic Mass element A (Periodic Table) = mass A# atoms element B x atomic mass element B (periodic table) = mass B... etc.Add up all of the mass values found above and you have the molar mass.Then, after you have found the empirical formula's molar mass, you divide the molar mass of the molecular formula by the empirical formula's molar mass (solving for n).MOLECULAR FORMULA EQUATION: N (Empirical formula) (read as N times empirical formula) where:N = Molar mass substance---- Molar Mass emp. form.
What is the formula for density of a planet?
The formula for density of a planet is mass divided by volume. It is given by the equation: density = mass / volume.
How does one determine a molecular formula from empirical formula?
molar mass over grams of elementThe above answer is somewhat correct. In order to find the molecular formula when given the empirical formula, you must first find the molar mass of the empirical formula.MOLAR MASS# atoms element A x Atomic Mass element A (Periodic Table) = mass A# atoms element B x atomic mass element B (periodic table) = mass B... etc.Add up all of the mass values found above and you have the molar mass.Then, after you have found the empirical formula's molar mass, you divide the molar mass of the molecular formula by the empirical formula's molar mass (solving for n).MOLECULAR FORMULA EQUATION: N (Empirical formula) (read as N times empirical formula) where:N = Molar mass substance---- Molar Mass emp. form.
What is the formula for mass used in Physics?
The formula for mass in physics is mass = density x volume. This equation calculates the amount of matter in a given object by multiplying the density of the material by its volume. The SI unit for mass is kilograms (kg).
What was Einstein's famous equation called?
e=mc squared the energy mass equivalence formula.
What is the mathematical equation for force?
The equation to find mass is DxV (density times volume.) NM
How can you convert the formula for density to find the volume of an unknown object?
The formula for finding density is: Density= Mass/Volume or d= m/v. if you multiply both sides of the equation by the Volume: vd= v m/ v , volume cancels on the right and you get the equation: Density x Volume= Mass or dv=m. by dividing both sides by the Density: d v/ d =m/d, density will cancel on the left and our final equation is Volume=Mass/Density or v=m/d
