Front

What is the charge on an aluminium atom?

Back

+3

Front

What is the name of the element with atomic number 18?

Back

Argon

Front

Which model of the atom is the current accepted model?

Back

Quantum Mechanical Model

Front

What is the charge on an atom with 8 protons and 6 electrons?

Back

-2

Front

What element is represented by the Bohr model with 5 protons?

Back

Boron

Front

What does the Bohr model illustrate about electron arrangement?

Back

Electrons orbit the nucleus in defined energy levels.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

How do you determine the charge of an atom?

Back

By subtracting the number of electrons from the number of protons.

Front

What is the significance of the quantum mechanical model?

Back

It describes the behavior of electrons in atoms as wave functions.

Front

What is the maximum number of electrons in the first energy level?

Back

2