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∙ 14y agoNo, the sum of protons and neutrons in an atom is called the mass number, not the atomic number. The atomic number is the number of protons in an atom, which determines its chemical properties and its place on the Periodic Table.
The difference between the mass number and the atomic number is called the number of neutrons in an atom.
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The number of neutrons in an atom can be calculated by subtracting the atomic number from the atomic mass. For phosphorus with an atomic number of 15 and an atomic mass of 31, the number of neutrons would be 31 - 15 = 16 neutrons.
To determine the number of neutrons in an atom, you subtract the atomic number (number of protons) from the atomic mass (protons + neutrons). The atomic mass represents the average mass of all the isotopes of an element, including the varying number of neutrons they may have. By knowing the atomic mass and atomic number, you can calculate the number of neutrons in the atom.
The number of neutrons in an atom can be calculated by subtracting the atomic number from the atomic mass. In this case, an atomic mass of 16 and atomic number of 8 for oxygen means there are 8 neutrons (16 - 8 = 8).
The difference between the mass number and the atomic number is called the number of neutrons in an atom.
The number protons in an atom is called the atomic number (it is this number that tells us which element the atom is). The number of neutrons in an atom can change, but the term for the amount of neutrons is called an isotope. The number of protons and neutrons added together is called the atomic mass.
The number of protons, also called the atomic number.
The atomic mass
The combined number of protons and neutrons is known as the mass number of an atom. It can be used to calculate the atomic mass by adding the total number of protons and neutrons in the nucleus of an atom.
atomic number
The number of protons (or electrons) an atom has. To find out how many neutrons there are take the atomic number and subtract it from the Atomic Mass... (atomic mass)-(atomic number)= neutrons atomic number= #of protons (or #of electrons)
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The number of neutrons in an atom can be calculated by subtracting the atomic number from the atomic mass. For phosphorus with an atomic number of 15 and an atomic mass of 31, the number of neutrons would be 31 - 15 = 16 neutrons.
The Atomic Mass is equal to the number of protons plus neutrons. So if you know the atomic number then you can find out the number of neutrons Atomic # is the amount of Protons or Electrons Atomic Mass- Number of protons plus neutrons Atomic Mass-Atomic Number = Amount of neutrons
To determine the number of neutrons in an atom, you subtract the atomic number (number of protons) from the atomic mass (protons + neutrons). The atomic mass represents the average mass of all the isotopes of an element, including the varying number of neutrons they may have. By knowing the atomic mass and atomic number, you can calculate the number of neutrons in the atom.
The number of neutrons in an atom can be calculated by subtracting the atomic number from the atomic mass. In this case, an atomic mass of 16 and atomic number of 8 for oxygen means there are 8 neutrons (16 - 8 = 8).