Answer:
waste gas he should use algae
A have no potential energy
Answer: Each pair of shared electrons is a covalent bond which can be represented by a dash.
Explanation:
In a Lewis dot structure, the central atom can share electrons through bonds with the surrounding atoms, and this can look like a dash between the atoms.
The seven dots around flourine are the valence electrons
<span>1s2, 2s2, 2p6, 3s2, 3p6, 3d5</span>
