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Name the noble gas withe the smallest atomic number?
The noble gas with the smallest atomic number is helium, with an atomic number of 2.
What is the atomic number of hydrgen?
Hydrogen(H) is the smallest atom that we know of. Its atomic number is 1.
What is the element with the smallest atomic number?
Hydrogen
Element with the smallest atomic number is?
Hydrogen. Atomic number is defined by the number of protons in an element and increases from left to right (H=1, He=2, Li=3, etc.).
What is the smallest solid element?
The solid element with the lowest atomic number is lithium, with an atomic number of 3.
What is the smallest alkali earth metal?
Beryllium is the smallest alkali earth metal in terms of atomic size and atomic number.
Which element has the smallest atomic mass What is its atomic number?
The element with the smallest atomic mass is hydrogen, which has an atomic mass of approximately 1.008 atomic mass units. Its atomic number is 1, indicating that it has one proton in its nucleus. Hydrogen is the simplest and most abundant element in the universe.
What element has a smaller atomic number gold plutonium or fluorine?
The atomic number of Gold is 79. The atomic number of plutonium is 94. The atomic number of fluorine is 9. Thus fluorine has the smallest atomic number of the three.
Which elements has the smallest atomic number?
Hydrogen is a non metal element. Atomic number of it is 1.
How did mendeleyev finally decide how to arrange his cards?
He Decide to go from smallest atomic number to largest atomic number.
Which alkali earth metal has the smallest atomic radius?
The alkali earth metal with the smallest atomic radius would be beryllium(Be), number four
What is the largest and smallest atom on the periodic table?
Smallest atom is hydrogen Largest atom is Francium
