What determines the length of each period in the periodic table?
1 answer:
The number of electrons that can occupy the sub levels being filled by that period
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Answer:
they stayed alive?
Explanation:
easy
N=N₀*2^(-t/T)
N₀=200 g
T=10 d
t=30 d
N=200*2^(-30/10)=25 g
25 g will remain
I'm pretty sure its D, Time of discovery of the body. Let me know (:
