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If you add the exact mass of the protons, neutrons, and electrons in an atom you do not get the exact Atomic Mass of the isotope. The diference is called the mass defect. The difference between the mass of the atomic nucleus and the sum of the masses of the particles within the nucleus is known as the mass defect.

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9y ago
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It is the difference between nuclear mass and the mass of its components. (APEX)
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Ryan Cheng

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1y ago
Willow is right
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Dereck Kozey

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3y ago

A mass defect is the difference in mass between a atom and the sum of mass between an atom and the number of the protons, neutrons, and electrons of the atom.

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7mo ago

The mass defect is the difference between the mass of a nucleus and the sum of the masses of its individual protons and neutrons. It represents the energy that is released when a nucleus is formed. This energy is responsible for the binding of nucleons in the nucleus.

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How is the mass defect determined?

The mass of a nucleus is subtracted from the sum of the masses of its individual components.


What is the binding energy of a mole nuclei with a mass defect of 0.00084?

The binding energy of a nucleus can be calculated using the mass defect and the relationship E=mc^2, where E is the binding energy, m is the mass defect, and c is the speed of light. With a mass defect of 0.00084 u, the binding energy would be approximately 1.344 x 10^-11 J per nucleus.


What is the mass defect of lithium-7 Assume the following Atomic number of lithium 3 Atomic mass of lithium 7.016003 atomic mass units. Mass of 1 proton 1.007276 atomic mass units. Mass of 1 neutron 1?

To calculate the mass defect of lithium-7, we use the formula: Mass defect = (mass of protons + mass of neutrons) - mass of lithium-7. Given that lithium-7 has 3 protons and 4 neutrons, the total mass of protons is 3 x 1.007276 = 3.021828 amu, and the total mass of neutrons is 4 x 1 = 4 amu. Therefore, the total mass of protons and neutrons is 3.021828 + 4 = 7.021828 amu. The mass defect is then 7.021828 - 7.016003 = 0.005825 amu.


What is the mass of oxygen 16?

If you really meant to ask "What is the mass defect of oxygen-16," this is how you do it. mass defect = # of protons x mass of one proton + # of neutrons x mass of one neutron - mass of the nucleus The atomic number of oxygen-16 is 8, so there are 8 protons. The mass of one proton is approximately 1.0073 amu. The Atomic Mass of oxygen-16 is 16, so there are 8 neutrons in oxygen-16. (Atomic mass of 16 minus atomic number of 8 = # of neutrons in oxygen-16.) The mass of one neutron is approximately 1.0087 amu. The mass of the nucleus of oxygen is 16. Now substitute the values into the "mass defect" equation: mass defect = 8x1.0073+8x1.0087-16=approximately 0.128 amu.


What term describes the tiny difference in mass between the products and reactants of a nuclear change?

The term that describes the tiny difference in mass between the products and reactants of a nuclear change is "mass defect." This difference in mass is converted into energy according to Einstein's famous equation E=mc^2, which explains the principle behind nuclear reactions.

Related questions

How is nuclear binding energy related to the mass defect?

Nuclear binding energy is the energy required to hold the nucleus together. The mass defect is the difference between the mass of a nucleus and the sum of the masses of its individual protons and neutrons. The mass defect is converted into nuclear binding energy according to Einstein's famous equation, E=mc^2, where E is the energy, m is the mass defect, and c is the speed of light.


How is the mass defect determined?

The mass of a nucleus is subtracted from the sum of the masses of its individual components.


Which equation explains mass defect?

The equation that explains mass defect is E=mc^2, where E is the energy equivalent of the mass defect, m is the mass defect, and c is the speed of light in a vacuum. This equation shows that when a nucleus is formed from individual protons and neutrons, a small amount of mass is converted into energy.


How does mass defect relate to binding energy in the nuclear?

Mass defect is the difference between the mass of an atomic nucleus and the sum of the masses of its individual protons and neutrons. This lost mass is converted into binding energy, which is the energy required to hold the nucleus together. The greater the mass defect, the greater the binding energy holding the nucleus together.


What is the binding energy of a mole nuclei with a mass defect of 0.00084?

The binding energy of a nucleus can be calculated using the mass defect and the relationship E=mc^2, where E is the binding energy, m is the mass defect, and c is the speed of light. With a mass defect of 0.00084 u, the binding energy would be approximately 1.344 x 10^-11 J per nucleus.


Why is mass defect important?

E = MC2; energy is equal to a quantity of matter. When protons (and neutrons) combine in an atomic nucleus, the resultant mass is less than that of the individual particles. This is the mass defect, and the 'missing' mass is a result of the energy binding the particles together. The larger the mass defect for a particular atom (isotope), the larger the amount of nuclear binding energy.


How does binding energy relates to mass defect?

Binding energy is the energy required to hold a nucleus together, and it is equivalent to the mass defect, which is the difference between the mass of the nucleus and the sum of the masses of its individual protons and neutrons. This relationship is described by Einstein's famous equation E=mc^2, where the mass defect is converted into binding energy.


What does mass defect represent?

The Energy required o form a nucleus from its parts


Binding energy of a nucleus that has a mass defect of 5.81 x 10 -29 kg?

The binding energy of a nucleus can be calculated using Einstein's mass-energy equivalence formula, E=mc^2. The mass defect is the difference between the sum of the individual masses of the nucleons and the actual mass of the nucleus. By knowing the mass defect, you can plug it into the formula to find the binding energy.


What is the nuclear binding energy and how isnit related to the mass defect?

Nuclear binding energy is the energy required to keep the nucleus of an atom intact. It is related to mass defect through Einstein's mass-energy equivalence E=mc^2. The mass defect represents the difference between the sum of the individual masses of the nucleons in an atom and the actual mass of the nucleus, which is converted into binding energy.


Find the mass defect and the binding energy for tritium if the atomic mass of tritium is 3.016049?

To find the mass defect, subtract the atomic mass of tritium (3.016049) from the sum of the masses of the individual particles (3 protons and 2 neutrons). To find the binding energy, use Einstein's equation E=mc^2, where m is the mass defect calculated earlier.


What is the binding energy of a nucleus that has a mass defect of 5.81x10-29?

The mass defect represents the mass converted to binding energy