Answer:
1s22s22p32d6
Explanation:
is a reasonable electron configuration
Answer:
I`m pretty sure it`s electrical tape.
Explanation:
An element is a pure substance which means it cannot be broken down by any means.
Answer:

Explanation:
The balanced chemical equation is:

Now, standard values of 

Now, We know 
Putting all values of
to above equation.
We get,

Hence, this is the required solution.
Answer:
A.evidence to the existence of life
Explanation: