Answer:
I'm sorry, you didn't post the pictures.
If we don’t protect the ozone layer then it will start to seriously damage earth and we will all eventually die out.
Answer:
<h2>ignore your body being cold</h2>
Hope it helps
Na = 23 x 2.40 = 55.2
O = 16 x 2.40 = 38.4
H = 1 x 2.40 = 2.40
55.2 + 38.4 + 2.4 = 96
2.40 mol of NaOH = 96 amu