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Rn has 86 electrons, Th is the closest to having an Atomic Mass of 230
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Which element on the periodic table has 54 electrons?
Elements on the periodic table are arranged according to the number of protons in their nucleus, also known as their atomic number.54th element on the periodic table is Xenon.
What form the atomic number of an element represent?
The atomic number of an element represents the number of protons in the nucleus of an atom of that element. It is a unique identifier for each element on the periodic table. The atomic number determines the chemical properties of an element and its position in the periodic table.
What does np stand for on the periodic table of elemnts?
Np stands for the element neptunium.its atomic number is93 and atomic weight is 273
Which number on the periodic table determines the number of electrons in the atoms of the elements?
The atomic number on the periodic table determines the number of electrons in the atoms of the elements. Each element has a unique atomic number, which corresponds to the number of protons in the nucleus and thus the number of electrons surrounding the nucleus in a neutral atom.
What is the atomic mass of an element listed in the periodic table?
The atomic mass of an element listed in the periodic table is the weighted average mass of all the isotopes of that element, taking into account their natural abundance. It is expressed in atomic mass units (amu) or grams per mole (g/mol).
What is the atomic number on the periodic table?
The atomic number on the periodic table is the number of protons for the element.
What is the number of electrons in a neutral atom of an element on an periodic table?
There is none, but a neutral atom is called a neutron. There is no neutral element.
How can one determine the number of electrons for an element on the periodic table?
To determine the number of electrons for an element on the periodic table, you can look at the element's atomic number. The atomic number represents the number of protons in the nucleus of an atom, which is equal to the number of electrons in a neutral atom.
Which element on the periodic table has 54 electrons?
Elements on the periodic table are arranged according to the number of protons in their nucleus, also known as their atomic number.54th element on the periodic table is Xenon.
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 information does the atomic number tell?
How many protons/ electrons that element has and where it is on the periodic table.
What form the atomic number of an element represent?
The atomic number of an element represents the number of protons in the nucleus of an atom of that element. It is a unique identifier for each element on the periodic table. The atomic number determines the chemical properties of an element and its position in the periodic table.
What are four things you can learn about an element by looking at its box on the periodic table?
protons,neutrons,electrons, and the element name
What does np stand for on the periodic table of elemnts?
Np stands for the element neptunium.its atomic number is93 and atomic weight is 273
What can you predict an element from it's position in the periodic table?
how many electrons it has---how many valence electrons and how many levels of electrons. its Atomic Mass its atomic number
How do you find number of electrons in periodic table or how do you calculate the number of electrons?
A neutral atom has the same number of electrons as it does protons. The atomic numbers on the periodic table for each element are the number of protons. So, look up the element on the periodic table, note its atomic number, and you will then know the number of protons and electrons in a neutral atom of that element. For example, magnesium (Mg) has atomic number 12. So a neutral Mg atom would have 12 protons and 12 electrons.
What is the atomic number of Periodic Table element Period?
The atomic number of the Periodic Table element Period is 92.
