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Hydrogen.

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Q: What element had the smallest atomic mass?
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Related questions

What is the element with the smallest atomic mass?

Hydrogen


Which element had the smallest atomic mass?

Hydrogen


What element has the smallest atomic mass?

Hydrogen.


Which element has the smallest atom?

hydrogen This is because it has the smallest Relative Atomic Mass =]


Where does the metal with the lowest atomic mass go on the periodic table?

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.


What is the atomic mass for magnesiam?

The atomic mass of magnesium is approximately 24.305 amu (atomic mass units).


Which element has the atomic mass of 126.9045?

The element is Iodine (I). It has an atomic mass of about 126.9.


What element has the highest atomic mass?

The element with the highest atomic mass is Oganesson.


Which element has a greater atomic mass A or B?

Element A has a greater atomic mass than element B if the atomic mass value of A is higher. The atomic mass represents the average mass of an element’s isotopes based on their abundance in nature.


Which element has an atomic mass of 16.00?

the element that has an atomic mass of 16.00 is sulfer.


What is the atomic mass of the element flourin?

Fluorine is a meta element. Atomic mass of it is 19.


What is the atomic mass of this element Au?

Gold is a meta element. Atomic mass of it is 197.