Atomic Structure

Front

Reactivity is determined by...
Options: Valence Electrons, All Electrons, Protons, Neutrons, The Nucleus

Back

Valence Electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Front

Which element would be the least reactive? Options: Magnesium (2 valence electron), Carbon (4 valence electrons), Florine (7 valence electrons), Argon (8 valence electrons)

Back

Argon (8 valence electrons)

Front

Which element would be the most reactive? Options: Magnesium (2 valence electron), Carbon (4 valence electrons), Florine (7 valence electrons), Argon (8 valence electrons)

Back

Florine (7 valence electrons)

Front

How many valence electrons are in Sulfur?

Back

6

Front

This particle determines the atom's identity.

Back

Protons

Front

This particle has virtually no mass.

Back

All Electrons

Front

This particle has mass but no charge.

Back

Neutrons

Front

This PARTICLE has mass and a positive charge.

Back

Protons

Front

This REGION has mass and a positive charge.

Back

The Nucleus

Front

What is the mass number of an element that has 45 Neutrons and 35 electrons? (Use APE MAN to solve)

Back

80