Hello, fermi is the convenient unit which equals to 10^-15 m
A single copper atom.
A formula unit
molecules Why Molecules? Did u tell that? Please improve this answer because I want to know why.
Due to their small size, you would use millimeters to measure the length of an ant.
Using that unit of measure, about 1 to 2 x 10e-19 terametres. It's probably a good idea to use a smaller unit of measure than terametres to measure atoms.
the term gram molecule was used in chemistry and this unit is used to measure a single molecule in gram molecule.
it is a formula unit
Big
Atoms bond with each other to form a molecule. When a molecule has an overall charge, they can act as a single unit to bond with another ion. Examples are sodium 'carbonate' and magnesium 'sulfate'.
False
It depends on what you want to measure. Their mass or size?
The size of the egg is not determined by how big or small it is. They are sized by the unit measure as a whole.
"A can" is not a unit of measure -it could be any size.
the sun
Mass
cubic meters
H2 is the molecule of diatomic hydrogen.