2kg
1 to 10 grams I would suggest. It rather depends on the pencil's measures.
A pencil case is generally a zippered pouch.
You would weigh it using a mass balance.
Ounces
The volume of a pencil case is about 1 millimeter cubed.
2kg
1 to 10 grams I would suggest. It rather depends on the pencil's measures.
Depends on what pencil case
A pencil case is called 'une trousse'; "In my pencil case I have a pencil" is "dans ma trousse il y a un crayon."
A pencil has more mass than a paper clip no matter how big the pencil is.
Because a pencil has a mass of a few grams.
A pencil case is generally a zippered pouch.
You would weigh it using a mass balance.
Please note that a kilogram is a unit of mass - NOT a unit of weight. And yes, a pencil has a mass that is considerably less than a kilogram. For comparison, a kilogram is the mass of a liter of water.
in my pencil case, I don't have ... -> dans ma trousse, il n'y a pas ... it translates back to: in my pencil case, there is no ...
the spelling for pencil case in french is "une trousse".