2.5 kg = 2500 g
2500 g - 820 g = 1680 g
1680 g = 1.68 kg
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To subtract 820 g from 2.5 kg, first convert 2.5 kg to grams (1 kg = 1000 g), which is 2500 g. Then subtract 820 g from 2500 g to get 1680 g. Therefore, 2.5 kg minus 820 g is 1680 g.
25 kg because 25 kg is 25000 g.
25 kg = 25 000 gTo convert from kg to g, multiply by 1000.
1 kilogram is equal to 1000 grams. Therefore, 0.852 kg is equal to 852 grams.
Density is calculated by dividing the mass of the substance by its volume. In this case, the density of the silicone can be found by dividing 820 g by 350 cm³. The density of the silicone in this scenario is approximately 2.34 g/cm³.
25 g = 0.025 kgTo convert from g to kg, divide by 1000.