Chapter 6 Review for final

How many valence electrons does Chlorine have?

• 5
• 2
• 7
• 5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons does phosphorus have?

• 5
• 2
• 8
• 15

Tags

NGSS.HS-PS1-1

Which of the following is a p block element?

• Ca
• Ar
• Re
• Au

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What element in Period 4 has 5 valence electrons?

• Zr
• As
• V
• Sb

Tags

NGSS.HS-PS1-1

Identify the element in Period 5 that has 1 valence electron?

• Rb
• Nb
• Ag
• Sb

Tags

NGSS.HS-PS1-1

Which atom is it who has 3 energy levels and 4 valence electrons? 

• Carbon
• Lithium
• Silicon
• Aluminum

Tags

NGSS.HS-PS1-1

In the modern periodic table elements are arranged by:

• atomic mass
• atomic number
• valence electrons
• number of isotopes

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

An element's identity is determined by the number of

• electrons.
• protons.
• neutrons.
• valence.

How are elements on the periodic table arranged by?

• in alphabetic order
• simular physical & chemical properties
• their symbols
• Just simular physical properties

Each column in the periodic table is called a _________ .

• period
• group
• cluster
• unit