A number of cars owned by the same person or company would be called a fleet of cars.
The name given to the number of particles in a mole is Avagadro's number/constant
No, it is a name given to the size of a number.
Maybe a crossing?
the king
address, telephone number of Classic Cars,
The post war era.
A group of icebergs is referred to as an armada. When naming icebergs, they are given a number and a letter. They are then tracked.
It's name 'Stratofortress' was given by Boeing. It's designation number '52' was given by the USAF .
"averageCarsOnHighway"
Names like sedan and hatchback are given to the vehicle for its body style.
Oxidation number
IsotopeIsotopes