Answer: The reaction does occur.
Explanation: For the reaction of aqueous strontium sulfide and aqueous copper(II) sulfate, the reaction follows:

This reaction is a type of precipitation reaction.
The precipitate formed is CuS which is black in color.
a plant that has flowers and fruits
Answer:
−0.75 , 1.25
Explanation:
Please refer to attachment for more information
Answer:
ionic bond
Explanation:
as it donate 2 electron and formed ionic bond
C. F, Br, Cl, At
Explanation: you can see the periodic table