it has your face
Typically, there are ten horizontal rows on a standard keyboard. This includes the top row (numbers and special characters), the second row (QWERTYUIOP), the third row (ASDFGHJKL), and the bottom row (ZXCVBNM).
Elements in the third row of the periodic table have 3 completely full electron shells. This means they have all 8 electrons in the first shell, all 8 electrons in the second shell, and all 18 electrons in the third shell.
The second and third energy levels of an atom each contain 8 electrons. That is why there are eight elements on the second row (Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, and Neon) and third row (Sodium, Magnesium, Aluminum, Silicon, Potassium, Sulfur, Chlorine, and Argon) of the periodic table.
the period
A horizontal row of elements in the periodic table is called a period. There are 7 periods in the periodic table, each representing a different energy level or electron shell. Elements in the same period have the same number of electron shells.
Bromine belongs to 4th horizontal row. Its symbol is Br. It has 7 valence electrons.
No, the number of valence electrons does not stay the same throughout the horizontal rows on the periodic table. The number of valence electrons stays the same throughout the vertical columns of the periodic table.
It depends in the first row its 2, the second 8, the third 16 and that's all i remember
The third horizontal row is named the Third Period or Period 3. The elements are, from left to right, Sodium(Na), Magnesium(Mg), Aluminium(Al), Silicon (Si), Phosphorus (P), Sulphur(S), Chlorine*Cl), and Argon(Ar).
rows
A horizontal row of elements in the periodic table is called a period. There are 7 periods in the periodic table, each representing a different energy level or electron shell. Elements in the same period have the same number of electron shells.
The full electron configuration in question is 1s2 2s2 2p6 3s2 3p1. Adding up those electrons gives us a total of 13. Referencing a periodic table, we see that the atom with 13 electrons, and thus 13 protons to keep it neutral, is aluminum.
the period
Typically, there are ten horizontal rows on a standard keyboard. This includes the top row (numbers and special characters), the second row (QWERTYUIOP), the third row (ASDFGHJKL), and the bottom row (ZXCVBNM).
A horizontal row on the periodic table of elements is called a period.
Saints Row The Third takes up 10 gigs.
All of the elements in a given horizontal row (or period) have the energy level, but they differ in the number of valence electrons.