Chem 109 Exam 1

Elements

100

Li

Lithium

200

K

Potassium 

300

Silver

Ag

400

Antimony

Sb

500

Rf

Rutherfordium

Charges

100

Hydrogen

1+

200

Bromide

1-

300

Magnesium

2+

400

Sulfate 

2-

500

Iron

2 & 3+

Naming

100

OH

Hydroxide 

200

MgBr₂

Magnesium Bromide 

300

Ag₂SO₄

Silver Sulfate

400

Zn(NO₂)₂

Zinc(II) Nitrite

500

Al₂(CO₃)₃

Aluminum Carbonate 

Naming

100

Manganese(II) Sulfide 

MnS

200

Sulfuric Acid

H₂SO₄

300

Phosphorus Trichloride 

PCl₃

400

Lead(IV) Sulfide 

PbS₂

500

Ammonium Sulfite

(NH₄)₂SO₃

Misc.

100

How many mL is in 1L

1000

200

How many sig figs are in 0.42069

5

300

What is Avogadro's Number

6.022 x 10²³

400

How many p,n,e does oxygen have

P=8

n=8

e=8

500

Balance out the equation...

A Fe₂O₃ + B C ---> C Fe + D CO₂

A= 2

B=3

C=4

D=3