Which units are used to measure mass and weight

Mass is used to measure the weight of an object. For example, you are measuring the mass of your body when you step on to a scale. In the metric system of measurement, the most common units of mass are the gram and kilogram.

Basically Gram & Kilograms

In the System International to measure mass we use kg ,

to measure weight N (Newton) because weight is a force that acts on an object due to gravity.

the atomic mass is the bottom number on the element.

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