Answer:
As its name implies, radioactivity is the act of emitting radiation spontaneously. This is done by an atomic nucleus that, for some reason, is unstable; it "wants" to give up some energy in order to shift to a more stable configuration.
Step-by-step explanation:
Answer:
5/2 i think but i am not sure sorry if its wrong
Step-by-step explanation:
Answer:
96
Step-by-step explanation:
3*6=18*2=36
6*10=60*2=120
10*3=30*2=60
36+60+120=
216
Answer:
false, it's the opposite so its doesn't have the same amount, negative or positive.
I think you have to find the value of x and y before u can simplify it.