Using these Elements. Here would be the 4 ionic compounds.
CaF2
VF5
CaS
V2S5
Depending on the type of pea, the peas should come to the top as they are lighter and larger. Then just scoop or brush them off into another container. If you separate it into smaller batches and work them one by one, you should then find you get pure rice batches left which you can put in their own container.
Answer:
Hey there!
22.0 has three significant figures.
Let me know if this helps :)
Answer:
2.4506 x 
Explanation:
move decimal point to the right 1 time : 24506
24506 becomes 2.4506
count how many numbers after decimal point and that becomes b
b = 4
Claim is : chemical reactions are smaller