Answer:
Explanation:
zinc zn 30 65.38 u 30 34 30
Answer:
D
Explanation:
Atomic radius is the distance from the atom's nucleus to the outer edge of the electron cloud. In general, atomic radius decreases across a period and increases down a group. Across a period, effective nuclear charge increases as electron shielding remains constant.
The primary function of chloroplast is to carry out photosynthesis with the help of chlorophyll.