What is An inert gas with a greater atomic mass then helium?

Anonymous

∙ 15y ago

Updated: 8/17/2019

Helium is the lightest noble gas, so neon, argon, krypton and xenon are all heavier noble gases. Radon's also a noble gas and it's heavier than helium, but it's radioactive so is it really inert?

Wiki User

∙ 15y ago

What else can I help you with?

What element is for times the atomic mass of helium?

Well, two times four is eight, which would be oxygen.

How much does atomic mass helium have?

It's just 4.002602 amu

What is the atomic mass average for helium?

Helium is a non metal element. Atomic mass of it is 4.00.

What is the mass of calcium atom compared with the mass of helium atom?

The mass of a calcium atom is around 40 atomic mass units (u), while the mass of a helium atom is around 4 atomic mass units (u). Therefore, the mass of a calcium atom is 10 times greater than the mass of a helium atom.

What is the noble has gas with the lowest atomic mass?

Helium with an atomic mass of 4.00260

What is atomic mass for helium?

Helium is a non metal element. Atomic mass of it is 2.

What is atomic weight of helium?

4.002602 g/mol

What is helium's atomic?

Helium's atomic number is 2 and its atomic mass is 4

What is the relative atomic mass of Helium?

Approximately 4.01

What is the atomic number and mass of helium?

Helium is a metal element. Atomic number of it is 2.

What is the symobel and atomic number and atomic mass for helium?

Symbol: He atomic #: 2 atomic mass: 4.002602

What is the atomic mass of helium if you know that 2.5 mo of helium has a mass of 10 grams?

Atomic mass = weight in gram / moles = 10 / 2.5 = 4 amu

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