Asked in Alkaline Earths
Alkaline Earths
Valance electrons of beryllium?
Answer

Wiki User
July 10, 2009 7:52PM
The valence of beryllium is 2.
Related Questions
Asked in Elements and Compounds
How can the number of valence electrons be determined from the periodic table?

By looking at the group number you can tell how many valance
electrons there are ex:
Group 1= 1 valance electrons
Group 2-12= 2 valance electrons
Group 13= 3 valance electrons
Group 14= 4 valance electrons
Group 15= 5 valance electrons
Group 16= 6 valance electrons
Group 17= 7 valance electrons
Group 18= 8 valance electrons
Asked in Elements and Compounds
How many Valance electrons in oxygen?

Oxygen has 6 valance electrons. You can figure out the number of
valance electrons for any main group element (Group IA-IIA and
IIIA-VIIIA) using the periodic table.
Group IA- all elements have 1 valance electron
Group IIA- all elements have 2 valance electrons
Group IIIA- all elements have 3 valance electrons
...
Group VIA - 6 valance electrons
...
Group VIIIA- 8 valance electrons
The number of valance electrons is equal to the group number
(which is shown in roman numerals)
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