A material will be used to fill an empty beaker to level A, as shown in the diagram below.
18) Which material, when used to fill the beaker to level A. would cause the bulb to glow brightly?
A) KCl(aq)
B)KCI(S)
C) C H20 (5)
D) CH20 (aq

- decrease the number of plants and animals living in the water.

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.

thats how its supposed to be