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# What has the greatest atomic mass?

Updated: 11/2/2022

Wiki User

11y ago

The element Ununoctium, Uuo, has an Atomic Mass of 293.

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11y ago

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Q: What has the greatest atomic mass?
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Ununoctium.

phosphorus

### What element has greatest atomic mass?

Ununseptium and Ununoctium are currently tied.

### Which element has the greatest atomic mass Li Cl C?

Among these three elements, Cl has the greatest mass, as can be seen from any periodic table or other reference work that shows atomic masses.

### Which element has a greater atomic mass?

Not all of the element have been discovered yet , but so far the element with the greatest atomic mass is 112 Uub.

### Which halogon has the greatest atomic mass?

Radon, unless you count the synthetic Ununoctium. But because it is radioactive, highly unstable, and synthetic, I would discount it for now. It does however have the largest atomic mass for any known atomic substance. So, the answer is Radon.

### When Mendeleev developed his periodic table he placed the greatest emphasis on?

He gave emphasis on the atomic mass. He arranged the elements in the increasing order of their atomic masses

### What is bigger the atomic mass or atomic number?

Atomic no.=no. of protons Atomic mass=no. of protons+no. of neutrons Hence, atomic mass is greater

### What is the atomic mass-?

The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.

### What is the difference between atomic mass and atomic mass unit?

The atomic mass unit is used to express the measure of the atomic mass.

### What is bigger atomic mass or atomic number?

Atomic no.=no. of protons Atomic Mass=no. of protons+no. of neutrons Hence, atomic mass is greater

### The equation of atomic mass?

== The equation of atomic mass is protons+nuetrons== atomic mass. ===