Na - 1s^2, 2s^2, 2p^6, 3s^1
Ne - 1s^2, 2s^2, 2p^6
O - 1s^2, 2s^2, 2p^4
<span>Ferns and reptiles appeared in the paleozoic era.</span>
Answer:
yes its correct, temperature is a measure of energy particles have, the more energy the faster they move and the higher the temp
Explanation:
I mean I would just assume carbon 12 because the decimal is closer to 12 than 14
