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Yes, Neon (Ne), a noble gas; the atomic weight (IUPAC 2005) is 20,1797 ± 0,0006. For the elements the expression atomic weight is accepted as correct after the traditional definition of IUPAC (International Union of Pure and Apllied Chemistry).
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What elements mass is 30 and a noble gas but not neon?
There is no such noble gas with an atomic mass of 30. The mass of neon is 20 and the mass of the next noble gas, argon, is 40
Gas atomic mass 16 8 nuetrons?
The gas with atomic mass of 16 and has 8 neutrons is oxygen.
What is the noble has gas with the lowest atomic mass?
Helium with an atomic mass of 4.00260
What is the atomic number and mass of calicum?
Calcium: Atomic # is 20, & the atomic mass is 40.078 amu.
What is the atomic mass of Ne?
Neon is a non metal element. Atomic mass of it is 20.
What is the atomic mass 20 and is a gas?
Neon
What has atomic mass 20 and is a gas?
Neon.
What element has the atomic mass 20 and is also a gas?
Neon
What elements mass is 30 and a noble gas but not neon?
There is no such noble gas with an atomic mass of 30. The mass of neon is 20 and the mass of the next noble gas, argon, is 40
Gas atomic mass 16 8 nuetrons?
The gas with atomic mass of 16 and has 8 neutrons is oxygen.
What is the noble has gas with the lowest atomic mass?
Helium with an atomic mass of 4.00260
What is the atomic number and mass of calicum?
Calcium: Atomic # is 20, & the atomic mass is 40.078 amu.
What element Nobel gas with atomic mass of 226?
Radon has atomic mass of 222. There is isotope of Radon with mass number 226. Radon is a Nobel gas.
What is the atomic mass for an argon gas?
Argon is a non meta element. Atomic mass of it is 40.
What is an element that is a Halogen Gas and with a mass less than 15?
No halogen gas has a mass of under 15 atomic mass units. The closest is fluorine, at 19.0 atomic mass units.
What is the atomic mass of neno?
Neon is a non metal element. Atomic mass of it is 20.
What is the atomic mass of Ne?
Neon is a non metal element. Atomic mass of it is 20.
