srry the pic is not clear......
l cant see it.....
4. I meter
5. 0.453 kilometers
6. 89.84700 microns
7. Yo momma
We use the following formula to calculate the number of atoms:
n (mol) = N(number of atoms) / NA
N(He) = n(mol) · NA
N(He) = 2,0 moles · 6.02·1023 = 12.04·1023 atoms
Answer:
clf3
Explanation:
it occupied more than 8 valence electrons
