🔵3.59 C: REVIEW: QUIZIZZ: PART 2: EXAM REVIEW: UNIT 3 3D15WS124

The smallest particle of an element that retains the properties of that element is a(n)

• electron
• proton
• atom
• quark

Isotopes of the same element have different...

• chemical properties.
• atomic numbers.
• masses.
• number of protons.

All atoms of the same element have the same...

• number of protons.
• number of neutrons.
• mass number.
• protons and neutrons.

Which of the following equals one atomic mass unit (amu)?

• the mass of protons plus neutrons
• mass of one electron
• 1/12 the mass of one carbon-12 atom
• the mass of one atom of carbon-12

Which subatomic particles have approximately the same mass?

• electrons and protons
• protons and neutrons
• electrons and neutrons
• protons and quarks

Which quantity can vary among neutral atoms of the same element?

• mass number
• atomic number
• number of protons
• number of electrons

How many electrons are in the Bohr Model of the atom for lithium?

• 1
• 2
• 3
• 4

How many protons are in the Bohr Model of the atom for lithium?

• 1
• 2
• 3
• 4

How many neutrons are in the Bohr Model of the atom for lithium?

• 1
• 2
• 3
• 4

Which element would have the electron configuration below?

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• 
• 
•