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How does the mass number show?

Updated: 12/22/2022
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Q: How does the mass number show?
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Related questions

Do you need atomic number to find atomic mass?

no you do not need to know the atomic number, as that only equates to the number of protons in an atom. Most periodic charts will show you the atomic mass of an element


How would you explain how to determine the number of neutrons and atom contains if you know its mass and its atomic number?

SHow your work


What is a group of symbols that show the kind and number of each element in a single unit of a molecule called?

Mass


How tellurium and iodine show the periodic table is not arranged on basic of increasing atomic mass?

They show that the periodic table isn't arranged on the basis of increasing atomic mass because iodine has a mass lesser than tellurium. Iodine has a mass of 126.90 and tellurium has a mass of 127.60.


Can mass be a number?

yes mass can be a number


In order to calculate the number of neutrons you must subtract the from the?

Number of neutrons = Mass number - atomic number


How do you find the mass number of an element?

The formula for mass number is number of neutrons = mass number - atomic number. Mass number can also be referred to as nucleon number.


How do you find the number of neutrons from the mass number?

Atomic mass is the number of protons in an atom mass number is the number of protons plus neutrons in an atom the number of neutrons would equal the mass number minus the atomic number.


What is the mass number for the element uranium?

The atomic weight of uranium is 238,02891(3) atomic mass units. The mass number is the total number of nucleons (protons an neutrons) in the nucleus; the mass number is different for each isotope: 234U: mass number 234 235U: mass number 235 238U: mass number 238


How can you get the mass number and atomic number of element?

We can find atomic mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.


Why do you subtract the atomic number from the mass number?

We can find atomic mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.


Why is the atomic mass number not a whole number?

We can find Atomic Mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.