Answer:
Hi
Explanation:
A change in matter that produces one or more new substances is a chemical change (also called a chemical reaction). Burning and rusting are both examples of chemical changes. products.
I think this is how you do it:
Answer:
dating and correlating the strata in which it is found
Explanation:
I believe the answer is 47.25g
let me know if you need the workings i'll try and put it up
A) It decreases because the distance between the nucleus and outermost shell increases