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Protons & neutrons.

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8y ago
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8y ago

Neutrons and protons.

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Q: What two subatomic particles do you add together to get the mass number?
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Related questions

What two subatomic particles are added together to determine the mass number?

Protons plus the neutrons


What are the subatomic particles with no mass called?

All subatomic particles have mass.


Relation between subatomic particles and atomic mass unit?

protons and neutrons are subatomic particles and adding the two amounts together gives you the atomic mass unit


What does the mass number equal?

The total number of subatomic particles in the nucleus


The mass number is the sum of which two subatomic particles?

Neutrons and Protons.


Which subatomic particles are used to determine an atoms mass number?

Two particles are considered. they are protons and nrutrons


Which subatomic particles have mass and re included in the calculation of the atomic mass number?

These particles are protons and neutrons; but to be correct the mass of electrons must be added.


What two subatomic particles are added together to calulate the atomic mass?

Protons, neutrons and electrons.


Does subatomic particles have the smallest mass of any subatomic particle?

The electron has the smallest mass between subatomic particles: 9,10938291(40).10-31 kg.


What are the features of the subatomic particles?

Subatomic particles have mass, dimensions, spin, sometimes have an electrical charge.


How do you determine sum of subatomic particles?

The mass number is the sum of protons and neutrons in the atomic nucleus.


What is the sum of the masses of the positively charged subatomic particles are called what?

You think probably to mass number; the mass number is the sum of protons and neutrons.