Ionic, Covalent Bonding, VSEPR

When two atoms share electrons, a chemical bond is formed.  This type of bond is called:

• covalent bond
• ionic bond
• crystal bond
• polyatomic bond

Which of these is covalent?

• NaCl
• Pb(NO₃)₂
• CO₂
• AlCl₃

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is a double bond?

• a bond between two atoms
• one pair of electrons shared between two atoms
• two pairs of electrons shared between two atoms
• James Bond's brother

What is the charge on an Aluminum ion?

• 3
• +3
• +2
• +1

How many valence electrons does nitrogen have?

• 3
• 2
• 5
• 1

Tags

NGSS.HS-PS1-1

How many valence electrons does hydrogen have?

• 4

• 3
• 2
• 1

Tags

NGSS.HS-PS1-1

What is the ionic compound formed between Ba and P?

• Ba₂P₃
• Ba₃P₂
• BaP
• Ba₂P₂

An ionic bond happens between what kinds of elements?

• metals and metals
• metals and nonmetals
• nonmetals and nonmetals

What is the VSEPR theory used to predict?

• Bond Strength
• Polarity
• Molecular Shape
• Electronegativity

Who could this molecule be?

• CH₄
• CO₂
• PCl₅
• BF₃

Tags

NGSS.MS-PS1-1