1m3(metr sześcienny) gazu waży 1,5 kg. Olicz ile waży1 litr
10 *10 *10 dm^3 - 1,5 kg
1 dm^3 - x kg
1dm^3=1l
x=1,5/1000=0,0015 kg= 1,5 g
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10 *10 *10 dm^3 - 1,5 kg
1 dm^3 - x kg
1dm^3=1l
x=1,5/1000=0,0015 kg= 1,5 g