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The little number under the Element symbol is known as the Atomic Number. The Atomic Number represents the number of protons located at the atom's nucleus. It also tells how many electrons are in the atom, considering the atom is a stable particle, the number of electrons and protons are equal in an atom at its normal state.
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What is the name of A chart that shows all the elements organized by the number of protons in each element's nucleus?
The chart is called the periodic table of elements, and elements are organized by their atomic number, which corresponds to the number of protons in the nucleus.
Elements a compound contains and the exact number of the atoms of each element in a unit of that compound is called what?
The elements a compound contains and the exact number of atoms of each element in one unit of that compound is referred to as the chemical formula of the compound.
What are the collums of the elements called on the periodic table?
The columns of elements on the periodic table are called groups. Each group contains elements with similar chemical properties due to their shared number of electrons in the outermost energy level.
What is the little number immediately to the right of each elements in a compound?
The little number immediately to the right of each element in a compound is called a subscript. It indicates the number of atoms of that element present in the compound.
Why are elements on the periodic table called families?
Each family of elements has its own set of characteristics that each of the elements possess.
What determines the number of electrons found in each period In the periodic?
there are more electrons in the elements on the bottom of the table.
What is the name of A chart that shows all the elements organized by the number of protons in each element's nucleus?
The chart is called the periodic table of elements, and elements are organized by their atomic number, which corresponds to the number of protons in the nucleus.
Elements a compound contains and the exact number of the atoms of each element in a unit of that compound is called what?
The elements a compound contains and the exact number of atoms of each element in one unit of that compound is referred to as the chemical formula of the compound.
Each element has been assigned a number what is it called?
The numbering arrangement of elements is called the atomic number. Atomic number determines the number of protons in an element's nucleus and defines its unique chemical properties.
What are elements in a column called?
The elements in the 8 main columns of the Pperiodic Table are called Groups. Groups 1 and 2 are separated from Groups 3 to 8 by a block of elements called the Transition Series and the columns in this series have no specific names.
What are the collums of the elements called on the periodic table?
The columns of elements on the periodic table are called groups. Each group contains elements with similar chemical properties due to their shared number of electrons in the outermost energy level.
What is the little number immediately to the right of each elements in a compound?
The little number immediately to the right of each element in a compound is called a subscript. It indicates the number of atoms of that element present in the compound.
How are elements arranged in the current periodic table?
Elements are arranged in order of increasing atomic number. The atomic number is the number found at the top of each box on the Periodic Table. The atomic number is the number of protons in the nucleus of each atom of each element.
What do elements have the same number of?
Elements have the same number of protons in each atomic nucleus.
Why are elements on the periodic table called families?
Each family of elements has its own set of characteristics that each of the elements possess.
What makes the elements in the periodic table different from each other?
The number of protons in the nucleus or the number of electrons surrounding the nucleus. This number is also called atomic number of the element.
What happens to the atomic number from top to bottom in a column?
The atomic number increases from top to bottom in a column in the periodic table. Each element in the same column shares the same number of valence electrons, which determines its chemical properties. This pattern helps classify elements into groups with similar characteristics.
