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What are electrons on a periodic table?
Periodic table lists the elements in the increasing order of atomic number. Atomic number = Number of protons = Number of electrons
Do a family of elements share the same number of valence electrons?
Yes, elements in the same family on the periodic table share the same number of valence electrons. Valence electrons are the outermost electrons in an atom, and they determine the element's chemical properties. Elements in the same family have similar chemical properties because they have the same number of valence electrons.
What similaries to element in the same period share?
Elements in the same grope share the same amount of energy shells, and valence electrons.
Write a sentence that describes the purpose of the periodic table?
The elements of the periodic table are arranged in groups and periods. All of the elements in a period have the same number of atomic orbitals where as in a group all the elements have the same number of valence electrons.
On the periodic table elements with the same number of valence electrons are in same?
Elements with the same number of valence electrons are in the same group (or vertical column).
What single characteristic of the atom of an elements determines the elements place in the periodic table?
The number of electrons determines an element's position.
Where are elements with the same number of valence electrons?
Elements with the same number of valence electrons are found in the same group or column of the periodic table. This is because elements in the same group have the same number of valence electrons, which determines their chemical properties. For example, all elements in group 1 have 1 valence electron.
What three facts about the elements can be derived from the periodic table?
You can find out what groups certain elements are in, and find there relative atomic masses. You can also find outy how reacticve they aRE AND HOW MANY ELECTRONS NEUTRONS AND PROTONS ARE IN CERTAIN ELEMENTS
What is the rule about the number of outer electrons that make up an atom?
The valence band of an atom is composed of an s orbital and up to three p orbitals, each of which can contain at most two electrons. Atoms try to either completely fill or completely empty these orbitals when they undergo chemical reactions and usually do so by transferring the minimum number of electrons possible. Hydrogen and helium are a special case as they can have no p orbitals.
What is the number 92 on uranium?
Atomic number = number of protons and electrons, the number in the periodic table of the elements.
Can an element have more than 4 shells?
An element can easily have more than 4 shells.. E.g. all elements in the 7th period have 7 shells, wherein their electrons are distributed in 4 types of orbitals, being: s, p, d and f orbitals.
What are electrons orbitals?
Orbitals are the paths of electrons that they make, forced through opposing charges in the nucleus. Orbitals in the sense that humans use them in organizational charts and diagrams involve the theoretical placement of such electrons in order to determine an atom's properties in placement among columns in the Periodic Table, it's bonding properties, it's possibilities of polarity and in order to "sort" electrons in the atomic model, which has been developed over periods of time. A column on the Periodic Table defines number of valence (very outer ring) electrons, and the row is sorted by number of orbitals, illustrating how important a knowledge of orbitals is to the understanding of an element.
