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What is the atomic number of Periodic Table element Period?
The atomic number of the Periodic Table element Period is 92.
What is the atomic number of the element lanthanum on the periodic table?
The atomic number of the element lanthanum on the periodic table is 57.
An average of the masses of all the naturallly occurring isotopes of an element?
The weighted average for all isotopes that occur in nature for an element is its atomic weight listed on the Periodic Table of the elements.
Was the first element on the periodic table of elements carbon?
NO!!! Hydrogen (H) is the first element on the Periodic Table. Reason Atomic No. = 1 Atomic mass( of protium) = 1 Carbon lies 6th position. Atomic No. = 6 Atomic mass = 12
What is the atomic number of the element with the symbol "Pt" on the periodic table?
The atomic number of the element with the symbol "Pt" on the periodic table is 78.
What element on the periodic table weighs 19.32?
No element has an atomic weight of 19.32 on the periodic table.
What is the number underneath the element symbol on the periodic table?
the atomic weight
What element has an atomic mass of 50.9?
Vanadium has an atomic weight of 50.9415 on the periodic table.
What element has a relative atomic mass of 15.5?
Relative atomic mass, also called atomic weight, is listed on the periodic table for each element. There is no element listed on the periodic table with a relative atomic mass of 15.5.
What characteristics of the element is used to organize the modern periodic table?
Atomic weight
What are 2 reasons for studying the periodic table?
Periodic table of elements provides us a lot of information about element's intrinsic properties. We can get the atomic weight of an element by looking at the periodic table. Trends about the electronegativity and atomic size can also be computed.
What is the atomic number of Periodic Table element Period?
The atomic number of the Periodic Table element Period is 92.
What is the atomic number of the element lanthanum on the periodic table?
The atomic number of the element lanthanum on the periodic table is 57.
What element on the periodic table has the largest atomic number?
The element with the largest atomic number on the periodic table is Oganesson, with the atomic number 118.
An average of the masses of all the naturallly occurring isotopes of an element?
The weighted average for all isotopes that occur in nature for an element is its atomic weight listed on the Periodic Table of the elements.
How do you figure atomic weight?
Atomic mass - Atomic weight are the same , so look at your periodic table and below every element it will give you atomic mass.
What is the atomic number on the periodic table?
The atomic number on the periodic table is the number of protons for the element.
