Answer:
Sr-84 + He-2 -> Na-25 + Pm-61
Explanation:
Answer:
Decomposition
Explanation:
This shows a compound splitting into two
Answer:
A scalar quantity is a quantity that includes both magnitude (the number) and a unit, but not direction.
An example of this is 5m.
Answer:
55
Explanation:
25g is less dense than 80g therefore will mostly float. if you subtract 80-25 that will leave you will 55 as the difference