On average, air contains around 76.7 % nitrogen gas by mass. This means that there is around 0.959 kg of nitrogen present.
nitrogen weighs 14, hydrogen weighs 1, so NH3 weighs 14+(3x1)=17grams
At or near Earth's surface, a kilogram of anything weighs 2.2046 lbs.
Only 3 liter of pure water weighs 3 kilogram.
1 kilo. it is the standard kilogram. technically it weighs slightly more than a kilo right now as it needs cleaning, which is difficult.
If you think to 600 mL the density is 0,75 g/mL
the mole is 30 g.
A gram weighs less than a kilogram.
A kilogram of silver weighs more.
a kilogram! it takes 1000grams to have a kilogram..hehee
646 grams weighs less than 1 kilogram.
The sun
They both weigh 1 kilogram.
Well, a kilogram weighs 2.2 pounds, so 5 kg would be something that weighs 11 pounds.
an item that weighs 11000kg
I litre of water weighs I kilogram
52.23 kg weighs more than 52.14 kg
A pound weighs 0.453592 kg