There are three hydrogen atoms, as marked by the H3
There are a total of three oxygen atoms in the formula unit of calcium carbonate, CaCO3.
The compound sodium acetate is C2H3NaO2, so each formula unit has 2 oxygen atoms.
There are five hydrogen atoms in one formula unit of the ammonium ion (NH4+).
There are 2 atoms of carbon in one formula unit of Na2C2O4.
In one formula unit of ammonia (NH3), there are a total of four atoms: one nitrogen atom and three hydrogen atoms.
There are a total of three oxygen atoms in the formula unit of calcium carbonate, CaCO3.
The compound sodium acetate is C2H3NaO2, so each formula unit has 2 oxygen atoms.
Here are 32 atoms in the formula unit.
There are five hydrogen atoms in one formula unit of the ammonium ion (NH4+).
There are 2 atoms of carbon in one formula unit of Na2C2O4.
In one formula unit of ammonia (NH3), there are a total of four atoms: one nitrogen atom and three hydrogen atoms.
Sodium chloride (NaCl) formula unit has one chlorine atom.
For sodium chloride the term formula unit is more adequate than molecule; and the formula unit has two atoms.
There are 4 oxygen atoms present in a formula unit of potassium sulfate, represented as K2SO4.
Sodium chloride contain two atoms in the formula unit.
Two atoms in the formula unit (not molecule): Na and Cl.
A formula unit of sodium acetate contain two oxygen atoms.