ionic formula

ms. poole

the rules for ionic bonds

give first element name its regular name and the second name ends in -ide ; poole’s golden rule: the total net ionic charge must be zero.

true/false: ions of different charges attract each other like magnets

true

when ions combine to form a neutral molecule its called an…

ionic compound.

criss cross method is used when…

the ionic compounds don’t equal zero when subtracted

soduim chloride binary ionic formula

NaCl

lithium bromide binary ionic formula

LiBr

magnesium fluoride binary ionic formula

MgF₂

potassium oxide

K₂O

calcuim sulfide formula

CaS

aluminum iodide

AlI₃

barium bromide

BaBr₂

aluminum sulfide

Al₂S₃

calcium phosphide

Ca₃P₂

lithium selenide

Li₂Se

magnesium telluride

MgTe

aluminum fluoride

AlF₃

lithium oxide

Li₂O

beryllium iodide

BeI₂