Using hydrogen and Lindlar catalyst the triple bond will be hydrogenated to a double one with a cis conformation.
Ans is B.Bromine. Only two elements are liquid at room temperature ( mercury and Bromine) . Helium and chlorine, arsenic are gases.
The brackets are indicating a(n) __Hydrogen___ bond.
1. Hydrogen
Ga2(CO3)3 is the formula.
Answer:
the change is evaporation
Explanation:
the water heats up at the surface of the water and evaporates