Answer:
3.45 x 10^24 x 1 / 6.022 x 10^23 = 573
First shell from the nucleus can have a maximum of 2 electrons ! hope this helped
The correct answer is
D burning wood
because it's changing the wood.
The other's are physical changes because it's still the same thing, it's just in a different form.
Glad I could help, and good luck!
AnonymousGiantsFan
