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What is the difference between the atomic number and the atomic weight of the known elements as listed on the periodic table?
Wiki User
∙ 14y ago
The atomic number of the element is the number of protons or number of electrons in an atom of the element . The atomic weight of the element is the ratio of the mass of the atom to the 1/12th of the mass of the atom of carbon 12.
Wiki User
∙ 14y ago
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How did chemists organize the elements that were known?
Chemical elements are organized in the periodic table of Mendeleev.
What are the elements in the periodic table based on?
Atomic Number
What role does the atomic number play in the periodic table of elements?
elements are listed in the periodic table in order of increasing atomic number
What trends were seen in Mendeleev's periodic table?
he arranged his Periodic Table by each elements Atomic Mass
What is the biggest bjump in atomic weights between consecutive elements on the periodic table?
It is 6.993, between protactinium and uranium.
What is similar elements located next to one another anywhere on the periodic table?
The difference in atomic number between adjacent elements is always one (1).
How did chemists organize the elements that were known?
Chemical elements are organized in the periodic table of Mendeleev.
What is the periodic law?
Periodic Table of elements.
What does the atomic number and atomic mass have to do with the arrangement of the elements on the periodic table?
The elements on the periodic table are arranged in order of increasing atomic number.
How are the elements arranged?
atomic number
What are the elements in the periodic table based on?
Atomic Number
When the elements are arranged by increasing atomic number there will be a periodic repetition of their prop?
The periodic law states that when the elements are arranged by increasing atomic number, there will be periodic repetition.
What is the difference between the periodic table and Mendeleev's table?
Mendeleev's table was arranged by atomic mass and the periodic table is arranged by protons (atomic number).
What is the formula for finding atomic mas?
the periodic table of elements the periodic table of elements
How are elements organize?
by their atomic number in the periodic table by grouping the elements on the periodic table
What are the elements below uranium?
Below uranium in the periodic table are all the elements with atomic numbers between 1 and 91.The atomic number of uranium is 92.
What role does the atomic number play in the periodic table of elements?
elements are listed in the periodic table in order of increasing atomic number
