A. The negative ionic radius is larger than the neutral atomic radius.
1 mole ----------- 22.4 L ( at STP )
3.5 mols --------- ?
V = 3.5 x 22.4 / 1
V = 78.4 L
hope this helps!
I think the answer is A because the job of a cell membrane is to provide protection to the plant. A cell membrane has a sturdy wall.
MgH2 + 2 H2O → Mg(OH)2 + 2 H2
Point f because that is when it starts going down
