The Newton. However, "weight" and "mass" are often confused; if you want a person's mass, that would be measured in kilograms.
Carat IS a metric unit of mass
One US gallon of producer's milk (not skimmed, semi-skimmed, homogenised etc), weighs 10.1 pounds-force in customary measure and 44.5 newton in metric measure.
That depends how much zinc you have.
your mama 100000lb
Up to 346 metric tonnes
ask your mom...
5grams
well surely it depends on how much aluminum you have!!
It depends on the person that you are trying to measure. EVERYONE HAS A DIFFERENT WEIGH AT DIFFERENT AGES AND SIZES
1 US gallon = 3.78541178 liters. Only if you mean pure water, then 1000 litres of water weighs 1 metric tonne. 1000 litres of water are 264.172052357 gallons that weigh 1 metric tonne.
I do not know!
How heavy something is, or how much does it weigh.