Hydrogen is a non metal element. Atomic number of it is 1. It is the element with lowest atomic number.
Hydrogen is a none metal element. atomic number of it is 1.
Berylium is a non metal element. Atomic number of it is 4.
This element is beryllium (Be).
Bismuth is a metal element. atomic number of it is 83.
Zink is a metal element. Atomic number of it is 30.
Hydrogen is a none metal element. atomic number of it is 1.
Be has the lowest number.Atomic number of Be is 4.
Berylium is a non metal element. Atomic number of it is 4.
The first transition metal is scandium, Sc, with atomic number 21.
This element is beryllium (Be).
This element is lanthanum.
Bromine, because Bromine has an atomic mass of only 5.
The element with the lowest atomic number in period 3 is sodium (Na) with an atomic number of 11.
In a given period, the element with lowest atomic mass will belong to group 1. It should also be noted that lithium is the metal with the smallest atomic mass.
Silicon
Atomic number: The number of protons in an atomic nucleus. (http://www.answers.com/topic/atomic-number) So the lowest atomic number is 1, which is hydrogen, as you cannot have an element with less than one proton.
Hydrogen, the element with the lowest atomic number.