Its Rb because its the only metal listed and ionic compounds are formed as a result of a metal bonding with a nonmetal which is the chlorine.
Rb because if you the subtract the electronegativities:
(Cl) 3.2 - (Rb) .8 = 2.4 which is more than 2.0 making it ionic.
Br
ionic compound
LiBr is an ionic compound.
According to wikipedia, Magnesium Oxide is an ionic compound.
If the first element in it is a cation, it is just about always an ionic compound.
Its is an Ionic compound
ionic compound
LiBr is an ionic compound.
ionic compound
If the first element in it is a cation, it is just about always an ionic compound.
According to wikipedia, Magnesium Oxide is an ionic compound.
Its is an Ionic compound
Sodium chloride (NaCl) is an ionic compound.
K is an element. It is elemental Potassium metal.
Ca (calcium) is an element, not a compound. and it can only form ionic compounds.
sodium on its own is neither it is simply an element. When in a compound it will always be ionic as sodium is a metal
Iron is not a compound, it is a metallic element.
It represents the composition of a compound