Question

2. Rubidium is in Group I of the Periodic Table. What are properties of rubidium chloride?
C magnesium
D potass
formula
approximate
melting point/°C
solubility
in water
RbC1
70
insoluble
700
soluble
Rbci
RbCl2
RbC12
70
soluble
700
insoluble​

Answer 1

Answer:

d .understand it properly