Any elements in the same periodic group as oxygen such as sulfur, as elements are grouped together through similar properties
the nucleus of an atom is held together by the strong force, while the electrons are held in the atom by the electric force.
Answer: Im thinking the answer Is B) Bar graph?
Explanation:
The Cambrian period I think
Answer:
the three products of destructive distillation of coal are:-
1. coal gas
2. coke
3. ammonia liquor
