Well I'm thinking that it would be both.
Answer:
Here you go
Explanation:
Avogadro number is 6.023 x 10(23).
A mole of CaCO3 (calcium carbonate) has one mole (Avogadro number) of Ca atoms, one mole of C atoms and 3 moles of O atoms.
Answer:
0.72
Explanation:
if 760=1
550=x
=550÷760= 0.72 in two s.f
Answer:
because the minerals in the rock can't be used until they are separated
