Answer: If you think about it, B. would be the most reasonable answer with the given factors.
Answer:
How the relative density of a substance is related to the density calculate the density of iron if its relative density is 2 and a density of water is 2gcm -3
R.d= relative density of substance/ relative density of water
R.d= 2/2
R.d= 1gcm-3
Explanation:
Its about 11.5hg because if you divide it with the atom it would result to 11.5hg
Pretty sure it’s ,B. Microscope!
Answer:
secound one is the answer: Distillation
this may help you