BeCl2 = Beryllium Chloride
2H2O = 2 molecules of H2O (water)
LiNO2 = Lithium Nitrate
H2O = water
Answer:
The mass number is defined as the total number of protons and neutrons in an atom. The number of neutrons = mass number − atomic number.
A. Chloroplasts
B. The cell wall and the vacuole
C. Vacuoles
D. The mitochondrion
The number of the valence electrons determines the oxidation state i.e. oxidation number e.g. oxygen has 6 valence electrons the oxidation number is -2 that its need to fill up an octet structure.
