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In an electrically neutral atom, the number of electrons is the same as the number of protons. Since the number of protons is the atomic number of an atom, and Beryllium has an atomic number of 4, this means that Beryllium has 4 protons in its nucleus. As mentioned previously, if the atom is electrically neutral, then Beryllium will also has 4 electrons.
Wiki User
∙ 14y ago
Wiki User
∙ 14y agoBeryllium has 4 electrons in its chemically stable state. When it's combining with other substances, many people only consider the valence electrons (Beryllium has 2) or the outermost electrons. The number of valence electrons is most easily recognized based on the Group number of that element (excluding the transition metals). Group one has one valence electron and Group 7 has seven valence electrons.
Wiki User
∙ 11y ago[Xe] 4f14 5d10 6s2 6p3
or
2, 8, 18, 32, 18, 5
Wiki User
∙ 14y agoElectronic configuration of beryllium: 1s2.2s2.
Wiki User
∙ 12y agoThe electron configuration of beryllium (Be) is 1s22s2.
Farhan Sadik
The valence electrons of beryllium are two.
Wiki User
∙ 13y ago2 electrons in its outer shell
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How many outer orbital electrons is found in an atom of Be?
Be (beryllium) has four electrons total: the first orbital, the 1s orbital, has two, which leaves two electrons in the outer shell.
How many electrons must beryllium loose to become stable?
Beryllium is a stable element.
How many more electrons does magnesium have than beryllium?
Magnesium is a metal element. There are 12 electrons in a single atom.
How many protons electrons and neutrons are in a beryllium atom?
4 protons 4 electrons 5 neutrons
How many protons neutrons and electrons are in element beryllium?
Beryllium should be expected to have a charge of 2+ as is expected of all the elements in Group 2 of the periodic table. But its behavior is somewhat different than other Group 2 elements because it has so few electrons. This element tends to form covalent bonds.All nuclei have a positive charge.So beryllium-9 has a positive charge.
How many outer shells does beryllium have?
Beryllium has one outer electron shell with two electrons.
How many electrons do beryllium and magnesium have in there outer energy levels?
Beryllium and magnesium have two electrons in their outermost energy level, as do all Group 2 elements.
How many outer electrons in neutral atom of Beryllium?
Electronic configuration of beryllium: 1s2.2s2.
How many valence electrons will beryllium gain or lose to fill its outer shell?
Beryllium will lose 2 electrons to satisfy the octet rule (to fill its outer shell).
How many electrons in sulfurs outer level?
There are 2 electrons in the inner level, 8 electrons in the middle level, and exactly 6 electrons in Sulfurs outer level.
How many outer orbital electrons is found in an atom of Be?
Be (beryllium) has four electrons total: the first orbital, the 1s orbital, has two, which leaves two electrons in the outer shell.
How many electrons does boron have in its outer energy level?
Boron has 3 electrons in it's outer level.
How many electrons will the fluorine have in its outer shell?
7Fluorine has 7 electrons in the outer level.
How many electrons can beryllium lend?
2 because it has two outer shell electrons out of 8 (relevant rule only for the first 20 elements)
How many electrons in zinc outer level?
10 electrons
How many electrons nitrogen has in its outer energy level and how many does bromine have?
Nitrogen has 5 electrons in its outer shell, and Bromine has 7 electrons in its outer shell.
How many valence electrons does a beryllium?
Beryllium has two valence electrons.
