Cobalt 60-Used to treat certain types of cancer.
Iodine-131-Used to monitor and treat goiter and other thyroid problems.It is also used to treat liver and brain tumor
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Reactivity is not a physical property because it's a characteristic of a chemical element or compound and is involved in chemical process.
Answer: A new model of the atom that described electrons as being in a cloud
Explanation:
I’m not too sure I hope someone answers for you
Answer:
Mass=50.0g
H=670J
change in temperature=40
using. c=h÷m×change in temperature
c=670÷50×40
C=670÷2000
C=0.335jkg-1k-1
