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Boron is one position to the left of carbon on the periodic table. The atomic nurnber of carbon is 6. Given its position on the periodic table, what is the atomic number of boron?
The 100 or so are characterized by $Z_"atomic number"$...which specifies the number of charged particles present in the element's nucleus. $"Z=1, hydrogen; Z=2, helium"$ $"Z=3, lithium; Z=4, beryllium; Z=5, boron;...
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Suppose element X is a poor conductor of electricity and breaks when hit with a hammer. Element Z is a good conductor of electricity and heat. In what area of the periodic table does each element most likely belong?
Metals are good conductors of electricity and heat. the text doesen't tell anymore and Z may be one of abaut 90 known metals, in the left area of . X,...
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In the ground state, each atom of an element has two valence electrons. This element has a lower first ionization energy than calcium. Where is this element located on the Periodic Table?
It is a period or row that is energy level five or more, below calcium on . Two valence electrons places the element in the alkaline earth family or...
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If an element cannot conduct electricity, where would it be located on the periodic table?
In , metals are on the left, are found towards the right, and nonmetals are on the right. Metals conduct electricity, are malleable, have luster etc. Metalloids share characteristics of...
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What indicates the number of valence electrons to the atom represented by dots scattered on the four sides of the symbol?
If I have misunderstood your question, I apologize, but are you asking how to count up the number of . The number of dots represents the number of ....
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What do the dots around a symbol in a Lewis structure represent?
A single dot represents the one electron. A dash typically represents 2 electrons, and typically represents a covalent bond, i.e. shared electron between two positively charged atomic nuclei. Most of...
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How many dots are in the electron dot diagram for the elements in the figure?
Each dot represents an electron in the outer or valance shell. F Florine has seven valance electrons. so 7 dots.
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How does each column of the periodic table relate to electron configuration?
$"For main group elements, the column, the Group number"$$"........represents the number of valence electrons."$ Hydrogen is in $"Group I"$, and has the one valence electron. Chlorine is in $"Group...
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An element has 35 electrons. In which period of the Periodic Table is this element located?
The trick here is to realize that if you have access to a periodic table, you can tell the period of the element by looking at its . For...
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What is the number of dots in the electron dot symbol of nitrogen?
$N$, $Z=7$, and thus 7 electrons associated with the neutral atom. Two of these electrons are inner core, and do not participate in . The remaining 5 electrons are the...
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