It increases across a period and decreases down a group. A good way to remember this is that fluorine is the most electronegative atom, and it's to the top right of the table.
Answer:
-2? if wrong im sorry please tell me what I did that was incorrect ty Explanation:
1.40E+5 (140000)
I believe this is right
Over all the size of the crystal depends on how fast magma will harden over time if the magma cools slowly the crystal will be larger than they would if the magma cooled faster