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hassium a radioactive element has 108 atomic number
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Mass number of elements?
The number of nucleons present in an element is equivalent to its mass number.
The mass number of an element is the number of?
Mass number is the atomic mass of a particular isotope (apex chem 5.3)
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.
Why isn't mass number listed with each element on the periodic table?
the periodic table isn't aranged by mass because itd be much more complicated to make sense out of it and itd be inconsistent, uranium is the heaviest element but its the 12th element acording to its atomic number, also all of the gases and liquids would be all over the periodic table
The element fluorine is classified in the periodic table as?
halogenhalogen in group VII
Is the atomic number of each element included in the periodic table?
YES!!! The atomic No. is the postition of the element in the periodic table. It also indicates the number of protons in the element and electrons in the neutral element. The Atomic Mass is also included in the periodic table. The Atomic Mass is the sum of all the protons and neutrons of an element in the periodic table. Here are some examples. Hydrogen ; [1/1]H The first element in the table Carbon ; [12/6]C The sixth element in the periodic table Oxygen ; [16/8]O The eighth element in the periodic table et.seq., The first number given is the Atomic Mass and the second number is the Atomic Number.
What does the periodic table describe about an element?
Periodic table describes the symbol, atomic number, mass number of different elements in general.
How can you find the mass number of an element?
look on the periodic table of the elements
How do you find mass Numbers of an element?
Mass number is the number underneath the elements letter on the Periodic Table.
Mass number of elements?
The number of nucleons present in an element is equivalent to its mass number.
How can the atomic mass of the element be lower than the element that came before it?
Because the periodic table is organized by atomic number, not by atomic mass. The general trend in the periodic table is a higher atomic mass as you go up atomic number, but there are exceptions.
What is the atomic mass of an element listed in the periodic table?
The atomic mass is the combined mass of the protons, neutrons and electrons in an element. It can be found below the element's symbol on the periodic table.
Who is the scientist who recognized the periodic table for atomic number?
Dmitri Mendeleev was the scientist who arranged the periodic table according to the element's Atomic Mass. Later on, he then arranged it according to the element's Atomic Number.
Why does the mass number not appear on the periodic table?
Mass number is a property specific to a particular isotope or nuclide of an element, while the usual periodic table include average properties for all the stable, naturally occurring isotopes of each element.
The mass number of an element is the number of?
Mass number is the atomic mass of a particular isotope (apex chem 5.3)
Atomic number is equaled to what on the periodic table?
Atomic number is the bottom number on an element in the periodic table. It is the proton number, so tells you how much protons are in an element. EXTRA: you can find the neutron number by subtracting the mass number from the proton number.
What is an element's atomic mass not listed as a whole number on the periodic table?
Few elements have isotopes. their atomic mass is not a whole number.
