Ch 6 Chemical Bonding

Predict the bond that is formed between Phosophorus and Chlorine?

• Ionic

• Covalent

• Metallic

• H-bond

Tags

NGSS.HS-PS1-1

Which of the pair of elements form an ionic bond?

• Magnesium and Oxygen

• Magnesium and Sodium

• Iron and Zinc

• Nitrogen and Hydrogen

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

TRUE OR FALSE: Ionic compounds have high boiling points because they consist of a strong ionic bond.

• TRUE

• FALSE

Tags

NGSS.HS-PS1-3

How do covalent bonds form?

• Donating & receiving valence e- between atoms.
• Opposite slight charges attract each other between compounds.
• Scientists are still not sure how they form.
• Sharing valence e- between atoms.

Tags

NGSS.HS-PS1-2

What is the basis of a metallic bond?

• the attraction of neutral metal atoms.
• the attraction between protons and neutrons.
• the attraction between positive metal ions and interlocking electrons.
• the attraction between positive metal ions and free floating electrons.

Tags

NGSS.HS-PS1-3

Examine the image: How many bonds are formed looking at the model of the compound? And also indetify what type of bond is formed.

• 2 bonds; covalent

• 4 bonds; metallic

• 2 bonds; ionic

• 4 bonds; covalent

Tags

NGSS.HS-PS1-2

Which of the following is true for ionic bonding & ionic compounds?

• They must be made of ions with like charges.

• The negative ion must be written first.

• Compounds must have an overall charge of zero.

• They are made of metals and nonmetals.

• The positive ion must be written first.

Tags

NGSS.HS-PS1-3

What do we call an atom that has a charge?

• Ion

• Molecule

• Isotope

• Metal

If Sodium (Na) and Chlorine (Cl) form a compound, it will be held together by...

• Metallic bonds

• Covalent bonds

• Polar bonds

• Ionic bonds

Tags

NGSS.HS-PS1-2

The "Sea of Electrons" describes a ___________________ bond.

• Ionic

• Metallic

• Covalent

• Orbital

Tags

NGSS.HS-PS1-4