Chemistry 2

balancing equations

200

An arrow with delta over it symbolizes this.

What is heating. 

400

aq stands for this.

What is "in aqueous solution"

600

Balance Al + O₂ produce Al₂O_3.

What is 4Al + 3O₂ produce 2Al₂O₃

800

Name three of the four types of reactions. 

What are synthesis, double and single replacement, and decomposition?

1000

Write out the formula Zinc combined with Hydrochloric acid produces Zinc chloride and Hydrogen. 

Zn + HCl produces ZnCl₂ + H₂

Moles

200

The number of moles in 15.9994 grams of oxygen. 

What is one?

400

Draw the symbol for a mole.

What is mol?

600

3 moles of boron is equal to this many grams. 

What is 32.433?

800

The number of atoms in a mole. 3 digits after decimal

What is 6.022 x 10²³?

1000

20.039 grams of Calcium equals this many moles.

What is .5 moles?

Final no notes: electron configuration

200

The whole electron configuration of fluorine.

What is 1s²2s²2p⁵?