Answer each of the following:

Which metal is found in lime?

What is CaCl₂ used for?

What element is used in place of copper in long wires?

What element makes up 80% of the atmosphere?

What is the most abundant element in the earth’s crust?

What is the 2^nd most abundant element in the earth’s crust?

What is the most abundant metal in the earth’s crust?

Define allotrope.

Define catenation.

What is the element that exhibits catenation to a large extent?

What two elements make up bronze?

What element is used in galvanizing?

What two elements are in brass?

What gives Zn its rust resistant property?

What ion characterizes an acid? … a base?

How many pairs of electrons are in an octet?

What gas is liberated by reacting a group one element with water?

What is the formula for ozone?

What is the element found in explosives?

What are the 2 allotropes of oxygen?

Define amphoteric.

Choose the LARGER radius:

Cl or I Li or Li⁺¹ Si or S

Ti or Ti⁺⁴ Cl or Cl^-1

P or P^-3 Na or Rb

B or Ga Al or Si

Choose the LOWER Ionization Energy

N or O Ga or As

Cl or I Zr or Mo

B or C Al or Si

Give the electron configuration for each of the following:

A. Al⁺³ D. Mn

B. N^-3 E. Cr

C. Zn F. Ag

Give the names for each group on the periodic table.