Tests for ions and gases

What is the name of NO3^{-1 ?}

• Nitrate
• Nitrite
• Nitride
• Pernitrate

What is the name of OH^-1?

• hydroxide
• hydrate
• oxyhydrate
• oxygen bihydride

Which is the formula for bromide?

• Br
• Br^-1
• BrO₃^-1
• BrO2^-1

Which of the following is the correct symbol for chlorine?

• Cl
• Cl-1
• ClO₂^-1
• ClO3^-1

Negative ions are called

• Cations
• Electrons
• Anions
• Neutrons

What charge does an atom have if it LOSES an electron? 

• Positive (+)
• Negative (-)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When an atom LOSES an electron it is a

• cation
• anion

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ions are: 

• atoms with a positive or negative charge
• atoms with no charge
• atoms with ONLY a positive charge
• atoms with ONLY a negative charge

A negative ion is a 

• cation
• anion

What charge does an atom have if it GAINS an electrons?

• Positive (+)
• Negative (-)

Tags

NGSS.HS-PS1-2