what is the total number of valence electrons in a germanium atom in the ground state?
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Answer Expert Verified Answer is (4) - 4. The atomic number of Germanium (Ge) is 32 and it is placed in 14th group of periodic table. In the neutral atom, 32 electrons are present.
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The Group 4 atoms have 4 valence electrons. The Group 5 atoms have 5 valence electrons. The Group 6 atoms have 6 valence electrons. The Group 7 atoms have 7 valence electrons.
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Each has four valence electrons, but germanium will at a given temperature have more free electrons and a higher conductivity.
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To see how many of these electrons are valence electrons, write the electron configuration of a neutral zinc atom. Notice that the outermost shell, which for zinc is the fourth shell, n=4 , has two electrons.
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Answer and Explanation: There are a total of 8 electrons in the valence band for Fe. There can be a total of 12 possible electrons in the composite band for a mass of the...
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Answer and Explanation: A neutral atom of silicon will have four valence electrons.
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The noble gases are the only non-transition-metal elements that have eight valence electrons in their neutral, ground state configuration, but atoms of other elements can produce a full octet -- an outer shell with eight electrons -- by gaining or losing electrons.
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Valence electrons are the electrons present in the outermost shell of an atom. You can easily determine the number of valence electrons an atom can have by looking at its Group in the periodic table. For example, atoms in Groups 1 and 2 have 1 and 2 valence electrons, respectively.
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So each of these fluorines has seven valence electrons, but there are four of them. So one silicon tetrafluoride molecule is gonna have four plus 28 valence electrons.
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The answer is 8 valence electrons. The valence electrons are those in the outermost shell, i.e. theshell with the highest principal quantum number n.
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Valence electron is simply the total number of electrons present in outermost shell of an atom. Valency is the number of electrons an atom looses,gains or shares with other atoms in order to get a stable configuration.
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Total electron pairs are determined by dividing the number total valence electrons by two. For, ClO3- there are 26 valence electrons, so total pairs of electrons are 13.
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In any event, you must start with Xe and 4 O atoms, and note that there are 8 + 4x6 = 32 total valence electrons. The Xe atom is attached to all four oxygen atoms. Four bonds = 8 electrons, so you have 24 electrons left.
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Valence electrons are the sum total of all the electrons in the highest energy level (principal quantum number n). Most transition metals have an electron configuration that is ns2(n−1)d , so those ns2 electrons are the valence electrons. For example.
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Rubidium has one valence electron, which is located in the s-orbital of the atom's fifth energy level. Rubidium has a total of 37 electrons, illustrated in the element's electron configuration of 1s2 2s2p6 3s2p6d10 4s2p6 5s1. As there is only 1 electron in Rubidium's valence shell, Rubidium's valency is 1.
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Let's do the SiO2 Lewis structure. On the periodic table, Si is in group 4, it has 4 valence electrons.
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Arsenic is in group 15, so its atoms have 5 valence electrons. We can also determine the number of valence electrons of the representative elements by determining their ground state electron configurations.