chapter 7 section 3

The mass of water molecules is refered to? The mass of one nacl is not molecular mass beacuse its an?

Formula mass, so formula mass is equal to? What are the three important concepts that show the relationship between the number of atoms and the mass?

Molecular mass, ionec compounds writing formulas,

Of any moleculae formula unit or ion is the sum of the average atomic masses of all atoms represented in its formula

The sum of all the amus , mole avagadro numbrr and molar mass

The mole represents? The mole is defined as?

The basic measuring unit of quantity of matter according to si, the quantity of matter containing the same number of atoms as in 12 grams of carbon

Avagadros number? Avagadros number def? Who got it? The molar mass?

6.022 × 10²3, the amount of particles in one mole is defined as avagadros number , an italian called amadeo avagadro, quantity of matter containing avagadros number of particles , the mass of one moll of a substance its the molar mass of that substance usually in g/mol

The number of particles in one mole of pure substance

Molar mass is equal to? We can get molar mass of a compound?

The formula mass , by suming all of its grams

Percentage composition?

The percentage by mass of each element in a compound is known as percentage composition