Mass of molecule (g) = Mr of substance over avarogado constant
Depends on the element it can by up to 3, 8, or maybe 16.
Answer:
Atoms are at their most stable when their outermost energy level is either empty of electrons or filled with electrons.
Cell theory states that all the living organisms are made up of basic structural and functional units, cells. All cells divide and give rise to new cells. All the cells have similar chemical composition. The nuclei acid DNA present in the chromosomes helps in carrying hereditary information from generation to generation. So, in order to sustain life the cells must contain DNA either enclosed in the nucleus or freely floating in the cytoplasm.
I think that the answer could be A. X and Y
