When naming ionic compounds you always write the name of the positive element  _______ .

• first
• second
• with "ide"
• with a prefix

In most cases, when naming you change the ending of the second element to ________.

• -ate.
• -ite.
• -ide.
• -ine.

This rule says that all atoms want a full outer orbital.

• pentet rule
• hextet rule
• octet rule
• quartet rule

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

MgF₂

• magnesium fluoride
• manganese Phosphide
• magnesium(III) fluoride
• magnesium fluoride(II)

Tags

NGSS.MS-PS1-1

How many sodium atoms can bond with one bromine atom?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-PS1-2

What is the formula for calcium phosphide?

• CaP
• Ca₂P₃
• Ca₃P₂
• Ca₂P

Tags

NGSS.MS-PS1-1

Which of the following has six valence electrons?

• Sodium
• Iodine
• Oxygen
• Neon

Tags

NGSS.HS-PS1-1

Carbon dioxide

• C₂O₂
• C₂0
• CO
• CO₂

Tags

NGSS.HS-PS1-2

Phosphorous trichloride

• PCl₃
  
• P₃Cl
• P₃Cl₃
• PCL

Tags

NGSS.MS-PS1-1

Disulfur trioxide

• S₃O₂
• SO
• S₂O₃
• S₂O

Tags

NGSS.MS-PS1-1