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Where are the lowest and highest atomic masses found in the periodic table?
Wiki User
∙ 10y ago
The element with the lowest average Atomic Mass is hydrogen (H) at 1.008 grams. The element with the highest is meitnerium (Mt) at 266 grams.
Wiki User
∙ 10y ago
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What was periodic law given by mendeleeve?
Mendeleev's periodic law states that "Properties of elements are periodic function of their atomic masses".
What is the basis of arranging the elements in the periodic table?
increasing atomic number and repeating properties
Why the atomic mass numbers listed for elements on the Periodic Table are not whole numbers.?
Why are atomic masses of elements not generally whole numbers? The atomic masses listed on the periodic table are a weighted AVERAGE of an element'sisotopes. ... An element's atomic number is the number of protons in its nucleus. Number of protons specifies atom type.
How did Mendeleev arrange the known element in his periodic table?
He arranged the elements in the increasing order of their atomic masses and repeating periodic properties.
What is the atomic mass listed in the periodic table?
The atomic mass listed on the periodic table is typically called atomic weight, and is the weighted average of the masses of all the naturally occurring isotopes of a chemical element. The term atomic weight is now controversial, and may be phased out in the future. Atomic weight is still in use partially to prevent confusion concerning the atomic masses of individual isotopes.
How do atomic numbers and atomic masses increase in the periodic table?
The atomic number and atomic masses increase as you move from left to right.
Define periodic law?
Properties of elements are a periodic function of their atomic masses.
How did Mendeleev arrange chemical elements?
He arranged the elements in the increasing order of their atomic masses and repeating periodic properties.
Is the mass and atomic mass the same?
No. The atomic weight is the number on the Periodic Table and is a weighted average of the atomic masses.
How were the atomic number and the atomic masses of the elements determined?
Atomic masses are determined by mass spectrometry. The atomic number is identic with the number of protons in the atom - depends on position in the periodic table.
What was periodic law given by mendeleeve?
Mendeleev's periodic law states that "Properties of elements are periodic function of their atomic masses".
How do you atomic masses vary throughout the periodic table of elements?
Each element has its own atomic mass.
What is the basis of arranging the elements in the periodic table?
increasing atomic number and repeating properties
How are the elements in the first periodic table arranged?
In the first Periodic Table by Mendeleev, he arranged the elements in the increasing order of their atomic masses and repeating properties.
What is the weighted average of the atomic masses of an element's naturally occurring isotopes is called the?
The atomic weight that is listed on the periodic table for each element is the weighted average of the atomic masses of an element's naturally occurring isotopes. So you are describing atomic weight as it is used on the periodic table.
How were the elements arranged in the spiral periodic table?
in order of their reletive atomic masses
Why the atomic mass numbers listed for elements on the Periodic Table are not whole numbers.?
Why are atomic masses of elements not generally whole numbers? The atomic masses listed on the periodic table are a weighted AVERAGE of an element'sisotopes. ... An element's atomic number is the number of protons in its nucleus. Number of protons specifies atom type.
