PBA 2

Which class of elements form anions?

• Metals

• Nonmetals

• Metalloids

• More than one of the above

What is a anion?

• A negatively charged atom

• A positively charged atom

• A neutrally charged atom

• An atom in a chemical bond

Tags

NGSS.MS-PS2-3

Tags

NGSS.MS-PS1-1

Tags

NGSS.MS-PS1-1

Tags

NGSS.MS-PS1-1

Tags

NGSS.MS-PS1-1

Which class of elements form cations?

• Metals

• Nonmetals

• Metalloids

• More than one of the above

What is the name of the ionic compound formed in the reaction shown above?

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

PBA 2 is a type of polymer. Which of the following is a common use for polymers in everyday life?

• Insulation materials

• Conducting electricity

• Fuel for cars

• Metal reinforcement

Tags

NGSS.MS-PS1-3

Which of the following is a characteristic property of polymers like PBA 2?

• High melting point

• Brittleness

• Elasticity

• Electrical conductivity