No it does not.
It is possible to build a frame weighing less than one kilo, but most are a bit heavier.
A kilo IS a kilo - They are the SAME > . . . Answer The kilo of wet paint, dried, will weigh less. Another answer However, a kilo of dried paint chips still weighs a kilo.
Easily obtained, more or less round, readily sealed, inflated, and reasonably durable.
If you think the item will weigh less, then it's probably best to use grams. If you think it will weigh more, then kilograms would probably be more suitable.
It depends largely on what it's a kilo of--a kilo of brick dust is much less expensive than a kilo of steel, which is less expensive than a kilo of uranium.
A micro is less.
Yes, it is less than a kilo. There are 1000 grams in a kilo, so 360 grams is just over 1/3rd of a kilo.
Half kilo of.... what, exactly? Different materials have different density. A half kilo of salt will be less in cups than a half kilo of flour.