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How many valence shells in radium?
Radium has seven electron shells; the valence of radium is 2+.
How many valence neutrons are in radium?
Radium has one valence electron.
What is the electron configuration of radium?
The element radium (atomic number 88) has the long term electron configuration 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2 4d10 5p64f14 5d10 6s2 6p6 7s2 The electron configuration (short form) of radium is [Rn]7s2. It's configuration is also 2.8.18.32.18.8.2
How many electron in an ion of radium 227?
The neutral radium atom has 88 electrons, the radium cation has 86 electrons.
What element has the electron configuration 7s2?
Ra, radium
How many electron shells does radium have?
Rubidium has 5 electron shells. The electron configuration of rubidium is [Kr]5s1.
What is the periodic symbol for radon?
[Rn] 7s2 is the noble gas notation for radium. A link is provided to the Wikipedia article on radium.
What element completes the 7s sublevel?
The element that completes the 7s sublevel is radium, with the electron configuration 7s2.
What is the relationship between radium and its ionization energy?
The relationship between radium and its ionization energy is that radium has a high ionization energy. This means that it requires a lot of energy to remove an electron from a radium atom.
What the oxidation number for Ra?
The oxidation number for Ra (Radium) is +2. Radium tends to lose two electrons to achieve a stable electron configuration.
How is hydrogen atom and radium atom different for each other?
Hydrogen atom has 1 proton and 1 electron; radium has 88 protons and electrons. Also radium is radioactive.
Does radium react easily?
Yes it does because it has only 2 valence electron
