Displacement reaction
Because Al goes to SO4 and
Cu goes from SO4 to Cu
This happens because Al is more reactive (higher up in the reactivity series) than Cu
Answer:
i think it is the last option a pure substance that can be separated into different elements by chemical means
Explanation:
Answer:
1+1=2 Unless this is a trick question. Then it's most likely 11.
Explanation:
Elements in the same group have D. Same number of valence electrons.
Answer:
Water
Explanation :-
Higher the intermolecular forces between the liquid particles, higher its boiling point.