Chemical Compounds

Naming Chemical Compounds

Nov. 12th - 22nd

Multiple Choice

What type of bond is shown in this picture?  It is the WEAKEST type & attracts one water compound to another!

• Ionic bond
• Polar Covalent
• Nonpolar Covalent
• Van der Waals force

Multiple Choice

What type of bond is shown in this image?

• Ionic
• Polar Covalent
• Nonpolar Covalent
• Van der Waals Force

Multiple Choice

In metallic bonds electrons are:

• shared

• move around the nuclei randomly

• transferred

Multiple Choice

Malleability and ductility are characteristics of compounds with

• covalent bonds

• metallic bonds

• ionic bonds

• alloy bonds

Multiple Choice

Which of the following lists of elements contain only metals?

• Li, Al, Te

• Ni, Pb, H

• Na, Os, Ga

• Ca, Zn, I

Multiple Choice

Why do all bonds form?

• so the number of protons equals the number of electrons

• so an atom can become unstable

• to fill the outermost energy level

Multiple Choice

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

Multiple Choice

Ionic bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Multiple Choice

Valence electrons are found

• in the innermost energy level of an atom

• in the middle energy levels of an atom

• in the outermost energy levels of an atom

Multiple Choice

The negative ions tend to _____________ electrons.

• lose

• gain

Multiple Choice

The positive ions tend to _____________ electrons.

• lose

• gain

Multiple Choice

Formula for barium sulfide

• B₂S₃

• BaS

• Ba₂S

• BaS₂

Multiple Choice

Formula for lead (II) chloride

• PbCl₂

• Pb₂Cl

• Pb₂Cl₃

• Pb₃Cl₂

Multiple Choice

What do we call a covalent bond where electrons are shared UNEVENLY or UNEQUALLY?

• Ionic
• Polar Covalent
• Nonpolar Covalent
• Van der Waals Force

Multiple Choice

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Multiple Choice

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.

Multiple Choice

Name for PBr₂

• phosphorus bromide

• phosphorus dibromide

• phosphorus dibromine

• phosphorus bromine

Multiple Choice

Diatomic elements are defined as IDENTICAL elements that bond with each other (i.e. Oxygen with Oxygen).  What type of bond should they form?

• Ionic
• Polar Covalent
• Nonpolar Covalent
• Van der Waals force