Answer:Kilogram (kg) I hope this helps you out
Step-by-step explanation:
The SI unit of mass is the kilogram (kg). One kilogram is defined as the mass of a specific platinum-iridium alloy cylinder kept at the International Bureau of Weights and Measures in France.
The kilogram is often used to measure the mass of objects in physics, engineering, and everyday life. It is a fundamental unit of measurement in the International System of Units (SI) along with other base units like meter (for length) and second (for time).