Chemistry 7 Valence Electrons Practice

This quiz is an amalgamation of questions from different Quizizz sets. Thank you teachers for posting good material! (the answer is "true")

• true

• false

Valence electrons are the...

• Innermost electrons
• Middle electrons
• Outermost electrons
• Any electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Valence electrons are:

• Electrons farthest away from the nucleus

• Electrons closest to the nucleus

• Another name for all the electrons

• Electrons in the second shell

The number of valence electrons for an atom is the same as the _____.

• number of protons

• atomic number

• group number

• number of energy levels

How many TOTAL electrons does this element have (not just valence electrons)?

• 6

• 3

• 4

• 5

How many valence electrons does this element have?

• 2

• 3

• 4

• 5

How many valence (outer) electrons does an Oxygen atom have?

• 2

• 6

• 8

• 16

Tags

NGSS.HS-PS1-1

___________ simplify the Bohr Model by showing only the outer valence electrons used for bonding.

• Lewis Dot Diagrams

• Bohr Models

• Electron Clouds

• Periodic Tables

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons does this Bohr model have?

• 2

• 5

• 18

• 8

Tags

NGSS.HS-PS1-1

Which group has the greatest number of valence electrons?

• 1 (1A)

• 14 (4A)

• 18 (8A)

• 16 (6A)