Chemistry

Elements and Compounds

100

True or False. A compound is 2 or more atoms 

True 

200

Fill in the Blank. The composition of a given pure compound is always __________. 

The same 

300

Is this an Element of a compound? GaI3

Compound

400

Element or Compound? Potassium Chloride 

Compound 

500

Which one means the same. Heterogeneous or Homogeneous

Homogenerous

Isotopes

100

Are Protons negative or positive? 

Positive 

200

What is the Chemical Symbol for Cadium? 

Cd

300

What is the mass # of Palladium?  

106

400

What is the atomic number for Boron? 

5

500

What is the full isotope for Rhenium? 

186    Re

75

Binary Covalent Compounds

100

What is the name for the Prefix Hexa-?

6

200

What is the name for the prefix penta-?

5

300

What is the Cation of the BIC? CaCl₂

Ca

400

What is the Anion for ZnI₂?

I₂

500

What is the full BIC name? CaF₂

Calcium Flouride

Metric System

100

When moving up on the Metric Staircase, what way is the decimal point going to be moving? 

To the left. 

200

When moving down on the Metric system, what way is the decimal point moving? 

To the right. 

300

What is the exponent for Kilo? 10^__

10³

400

What is the new conversion? 3.52k to d

35200

500

Whats the new conversion? 692 ks --> _____ms

692000000ms

Scientific Notation

100

What's the answer? 4.31 x 10^-2?

.0431

200

What does it mean to have a negative exponent?

The decimal point moves to the left.

300

True or False. When working with multiplication you must focus one decimal placement. 

False; you work with sig figs. 

400

What is the product? (5.96 x 10⁴kg)(3.84 x 10³kg)?

2.29 10⁹kg²

500

When you are adding and subtracting your scientific notation expressions. What do you have to change to make equal? 

The Exponents