Nuclides Nucleus Atom Proton Neutrons Electrons

A nuclide has the symbol above .How many protons are there in one nucleus of this nuclide?

• 6

• 8

• 14

• 20

Tags

NGSS.HS-PS1-8

A lithium nucleus contains 3 protons and 4 neutrons.

What is its nuclide notation?

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• 
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Tags

NGSS.HS-PS1-8

A particular nuclide of chlorine can be represented by the symbol shown.

37Cl

17

How many electrons are there in a neutral atom of this nuclide?

• 17

• 20

• 37

• 54

The diagram represents a carbon atom.

What is the nucleon number (mass number) for this atom?

• 6

• 8

• 14

• 20

Tags

NGSS.MS-PS1-1

A nucleus X has 17 protons and 18 neutrons.

Which notation is correct for this nucleus?

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• 
• 

Tags

NGSS.HS-PS1-8

Which diagram could represent the structure of a neutral atom?

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Tags

NGSS.MS-PS1-1

Which particle has a positive charge?

• electron
• orbital
• proton
• neutron

Tags

NGSS.HS-PS1-8

Choose the particle that has no charge.

• nucleus
• neutron
• proton
• electron

Tags

NGSS.MS-PS2-3

The nucleon number, A is the total number of protons and neutrons in a nucleus. it is also known as the ...

• mass number

• charge

• proton number

• neutrons

Tags

NGSS.HS-PS1-8

What is the relative charge of a proton?

• +1

• -1

• 0