Bonds, Types of Reactions, and Conservation of Matter/Mass

What happens to electrons in an ionic bond?

• They are shared between two atoms
• They are shared between many atoms
• They are gained/lost (transferred)
• They turn into protons

What happens to electrons in a covalent bond?

• They are shared between two atoms
• They are shared between many atoms
• They are gained/lost (transferred)
• They turn into protons

Tags

NGSS.HS-PS1-1

What happens to electrons in a metallic bond?

• They are shared between two atoms
• They are shared between many atoms
• They are gained/lost (transferred)
• They turn into protons

What type of bond forms between a metal and a nonmetal?

• ionic
• covalent
• metallic
• nuclear

What type of bond forms between two nonmetals?

• ionic
• covalent
• metallic
• nuclear

What type of bond forms between two metals?

• ionic
• covalent
• metallic
• nuclear

Which of the following forms a covalent bond?

• H₂O
• Pb(HO₃)₂
• Fe₂O₃
• Al(OH)

Which of the following forms a metallic bond?

• H₂O
• Pb(HO₃)₂
• CuSn
• Al(OH)

Which of the following forms an ionic bond?

• H₂O
• Pb(HO₃)₂
• CuSn
• C₆H₁₂O₆

Why would the mass of the products be less than the mass of the reactants?

• It is a closed system
• It was an open system and mass was added
• It was an open system and mass was destroyed
• It was an open system and a gas escaped