in the nucleus of that atom
No element name Venus exists. Elements' name derived from planets are Mercury, Uranium, Neptunium, and Plutonium
The atomic weight is taken as the average weight or mass of the different isotopes of the Same atom That exists in the different %age in our enviromenT
The formula mass of neon is equal to its atomic mass in atomic mass units (amu). This is because neon, like all elements, exists as individual atoms and its formula weight is the same as its atomic weight.
The atomic mass 19 is for fluorine, the ist member of halogens it exists as F2,a diatomic gas.
Do the atomic mass of each element/ compound which makes up air divided by 100 and then times by the percentage that the element exists in air. This should give you the mass that each element/ compound contributes to the atomic mass of air. Add them all together to get the overall atomic mass of air. (I calculated this and it came out at 25.6 3sf )
Atomic no.=no. of protons Atomic mass=no. of protons+no. of neutrons Hence, atomic mass is greater
The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.
The relative atomic mass of radonis indeterminiate because this element is relatively short lived and exists only as a transient decay product.
Atomic mass
Atom for atom, then NO!!!! Because the atomic mass of oxygen is '16' and atomic mass of neon is '20'. However, oxygen in the atmosphere exists as a diatomic molecule 'O2' Where as neon is a monatomic gas, and exists as single atoms. So one molecule of oxygen (O2) has a molecul;ar mass of 2 x 16 = 32 However, neon (Ne) remains monatomic so its mass remains at 20 . Thereby, oxygen (O2) at 32 is heavier than neon (Ne) at 20.
The atomic mass (or weight) of silver is 107.8682 amu (atomic mass units)
The atomic mass number of aluminum is 27. The atomic mass of aluminum is 26.98115386