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Which part of the periodic table square tells you the number of protons and electrons?
Wiki User
∙ 12y ago
the mass number i believe
Wiki User
∙ 12y ago
The atomic number, which is located at the top of each element square in the Periodic Table, tells you the number of protons and electrons in an atom of that element.
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How do you find neutrons and protons on a periodic table?
To find the number of protons on a periodic table, look at the element's atomic number, which is the whole number listed above the element symbol. The number of neutrons can be calculated by subtracting the atomic number from the atomic mass (the number below the element symbol).
Does the number of electrons equal the number of protons?
The number of neutrons in an atom can vary....ie an elements can exist with atoms that have the same number of electrons (and so are chemically the same) but have a different number of neutrons. These are called isotopes.
What is the atomic number where is it located in the periodic table?
The atomic number is the number of protons in an atom's nucleus. It is located above the element's symbol in the periodic table. It is used to uniquely identify each element based on the number of protons present in its nucleus.
How many protons neutrons and electrons are present in one atom phosphorus?
There are 15 protons and 16 neutrons in the phosphorus atom. The atomic number, which is at the top of the square, represent the number of protons. In a neutral atom, there are the same amount of protons as well as electrons so there are 15 protons and 12 electrons. You can find the number of neutrons by subtracting the atomic number from the atomic mass and round to the nearest whole number. In this case, the atomic number would be 15 and the atomic mass is 31. 31 minus 15 is 16 neutrons total.
What is the top number in the saquare in the periodic table indicate?
The top number in a square in the periodic table indicates the atomic number of an element. The atomic number represents the number of protons in the nucleus of an atom, which determines the element's identity.
What information is listed in an element's square in the periodic table number of electrons or number of neutrons?
the atomic mass and atomic number (number of protons) the number of neutrons is the mass minus the number
How can you calculate the number of electrons in an atom?
The number of electrons in an atom is equal to the atomic number of the element, which determines the number of protons in the nucleus, and thus the number of electrons needed for electrical neutrality. You can find the atomic number on the periodic table.
Where is the number of protons located?
The number of protons is located in the nucleus of an atom.
What does the number at the top of an carbon element tell you about it?
The number at the top of an element square is referred to as an atomic number. This number provides you with multiple information such as the number of protons and electrons the element has, and with the atomic number it is easier to locate the element on the periodic table. In this case, Carbon's atomic number would be 6, as well as how many protons and electrons are in its nucleus.
How do you find neutrons and protons on a periodic table?
To find the number of protons on a periodic table, look at the element's atomic number, which is the whole number listed above the element symbol. The number of neutrons can be calculated by subtracting the atomic number from the atomic mass (the number below the element symbol).
Where can you find a chart listing the amount of protons nutrons and electrons are in an atom?
All you need is the periodic table and a brain. The number of protons is the atomic number(located at the top left hand side of the square for each element) The number of nutrons is the the Atomic Mass minus the Atomic Number.
How many protons neutrons and electrons are present in one atom phosphorus?
There are 15 protons and 16 neutrons in the phosphorus atom. The atomic number, which is at the top of the square, represent the number of protons. In a neutral atom, there are the same amount of protons as well as electrons so there are 15 protons and 12 electrons. You can find the number of neutrons by subtracting the atomic number from the atomic mass and round to the nearest whole number. In this case, the atomic number would be 15 and the atomic mass is 31. 31 minus 15 is 16 neutrons total.
Does the number of electrons equal the number of protons?
The number of neutrons in an atom can vary....ie an elements can exist with atoms that have the same number of electrons (and so are chemically the same) but have a different number of neutrons. These are called isotopes.
What is the atomic number where is it located in the periodic table?
The atomic number is the number of protons in an atom's nucleus. It is located above the element's symbol in the periodic table. It is used to uniquely identify each element based on the number of protons present in its nucleus.
How can you find the number of protons and electrons and neutrons in an atom or ion?
The number of protons in an atom is its atomic number, which can be found on the periodic table. The number of electrons is equal to the number of protons in a neutral atom. To find the number of neutrons, subtract the atomic number from the atomic mass of the atom. For ions, the number of protons remains the same as the atomic number, but the number of electrons changes based on the charge of the ion.
What info can be found in a square on the periodic table?
You can find the Atomic Number, Atomic Mass, The Element symbol and Name and sometimes, the numbers of the electrons in each shell. (for a Bohr model)Also element symbol can be called atomic symbol.The information is the atomic number, also stands for how many electrons and protons there are in that element, also it tells what the atomic abbreviation is and the real name.Each square on the periodic table gives information about an element. On many printed periodic tables we can have atomic number, atomic weight and some other properties like melting and boiling points may also be included.the atomic number and the atomic mass. the atomic number tells you how many neutrons and electrons are in the atom, and the atomic mass tells you the combined amount of protons and neutrons and that element. there is also the symbol of the element, which is the symbol for it's name, and most tables provide the name of the elements.Most basic periodic tables contain four pieces of information for each element: the element's name, symbol, atomic number, and atomic mass. For example, the first element would have an "H", the name Hydrogen, a number 1, and a number 1.0079. H is hydrogen's symbol. The 1 is hydrogen's atomic number, which is the number of protons its nucleus. The 1.0079 is hydrogen's atomic mass.More detailed periodic tables may include number of valence electrons, electron configuration, electronegativity, ionization energy, and other properties.It varies depending on which table you use. A general table will give you the atomic number, element symbol, and atomic mass.The periodic table contains several pieces of information about each element. The element's square on the table includes its atomic symbol, atomic number, and atomic weight.Each square represents the name of the element, the atomic number, and the atomic mass of the element.
How do you compute the number of protons in an element?
The number of protons in an element is equal to its atomic number, which is found on the periodic table. Each element has a unique atomic number, corresponding to the number of protons in its nucleus.
