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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.
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∙ 12y ago
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Which of these elements has the greatest atomic mass?
The element with the greatest atomic mass is uranium.
Which element has the greatest atomic mass Li Cl C?
Chlorine (Cl) has the greatest atomic mass among lithium (Li), chlorine (Cl), and carbon (C) with an atomic mass of approximately 35.5 amu.
Which element has a greater atomic mass?
The element with the greater atomic number will have a greater atomic mass. Atomic mass is the sum of the protons and neutrons in an atom's nucleus, and since the number of protons increases with atomic number, so does the atomic mass.
The mass of an atom usually expressed in atomic mass units is its?
Atomic mass.
What is the atomic mass of silver?
The atomic mass of silver is approximately 107.87 atomic mass units.
Which of these elements has the greatest atomic mass?
The element with the greatest atomic mass is uranium.
What has the greatest atomic mass?
The element Ununoctium, Uuo, has an atomic mass of 293.
Which element has the greatest atomic mass Li Cl C?
Chlorine (Cl) has the greatest atomic mass among lithium (Li), chlorine (Cl), and carbon (C) with an atomic mass of approximately 35.5 amu.
Which element has the greatest average atomic mass?
Ununoctium.
What element has greatest atomic mass?
Ununseptium and Ununoctium are currently tied.
Which element has a greater atomic mass?
The element with the greater atomic number will have a greater atomic mass. Atomic mass is the sum of the protons and neutrons in an atom's nucleus, and since the number of protons increases with atomic number, so does the atomic mass.
Which type of decay has the greatest mass?
Alpha decay has the greatest mass, as it involves the emission of an alpha particle consisting of two protons and two neutrons. This particle has a mass of around 4 atomic mass units.
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.
The mass of an atom usually expressed in atomic mass units is its?
Atomic mass.
What is the atomic mass of aluminum?
The atomic mass of aluminum is approximately 26.98 atomic mass units.
What is the atomic mass of silver?
The atomic mass of silver is approximately 107.87 atomic mass units.
