Topic 8, Part B Atoms and the Periodic Table Review

When the negative ion is a single element, the end of its name ends in -ate.

Which of the following molecules is polar?

Which solution is the most acidic?

When an atom loses or gains electrons, it becomes a(n)

A neutral group of atoms joined by covalent bonds is an ion. 

16) When do atoms form a covalent bond?

17) Most atoms gain, lose, or share electrons to end up with how many valence electrons?

Dicarbon trisulfide is the name for C₂S₃.

The name for the ionic compound CaBr₂ is

20) Which is most likely to be damages by an acid?

19) Which of these descriptions is a property of a base?

A substance with a pH of 13 is

When acids react with compounds made of CO₃^2-, ____________ forms.

When an aluminum atom loses its valence electrons, what is the charge on the resulting ion?

A covalent bond in which electrons are shared unequally is a

Acids react with certain metals to produce hydrogen gas.

Which statement about bases is incorrect?

A polyatomic ion is made up of more than one atom. 

Salt, an ionic compound, has a melting point and boiling point and do not conduct electricity.

In the diagram below, the atom will form a(n)