Some examples of units used to measure mass include kilograms (kg), grams (g), pounds (lb), and ounces (oz).
Mass can be measured in -- kilogram, and any of its multiples and sub-multiples -- pound-mass -- slug
gram
Kilograms
The is only one Metric System. That is the one you would use. The units you use to measure mass is the kilogram (Kg).
Grams or ounces would probably be the best choices.
They are both the same units of measure (a kilogram is 1000 grams - 'kilo' means 1000) but a letter will only weigh a few grams. Also letters are usually charged by their 'weight' not 'mass'. On Earth weight and mass are equivalent but they are not the same thing!. To measure mass you need to use a mass balance but to measure weight you just need some weighing scales.
The international unit for mass is the kilogram.
Pounds
gram
Kilograms
Meters for height Kilograms for mass.
You can use grams. To find out use a triple beam balance.
Examples: kilogram, gram, ton, pound.
English units of mass include the poundmass, the poundal, and the slug.
The mass would not change, only the numbers describing the amount of mass would change.
A mole (mol). You can convert to kilograms using Avagadros number.
The is only one Metric System. That is the one you would use. The units you use to measure mass is the kilogram (Kg).
the unit of mass is used to measure the salt.If salt is less in quantity it is measured in mg else it is measured in gm or kg.