Sig Digits
Matter
Chemical
Chemical Equation
Mass moles and molar mass
100
How many significant digits? 4.28
3 Significant Digits
100
What is matter?
Anything that has mass and occupies space.
100
Two types of chemical compound is?
Ionic and convent
100
What is two types of chemical Equations?
Word equation and Chemical formula
100

What is mole?

6.02 x 1023 particles

200
Answer the following 18.21 + 6.2 =
24.4
200

What is a physical change?

Physical change is changes that affect the physical appearance but not changing its composition 

200
What is Electronegativity
Measure of an atom's ability to attract electron in a chemical bond
200

The coefficients in a balanced equation

Mole ratio

200

How many atoms contained in 0.21 moles of Mg(NO3)2?

1.26 x 1023

300
Answer the following 80.24 - 54.3
25.9
300

Name two types of matter

Mixture and Pure substance

300

In the scale of Electronegativity what are the three categories 

Ionic , Polar convalent, nonpolar convalent 

300

What is the law of conservation of mass?

Reactant mass = Products mass

300

Moles in 39.2g of SO2

0.612 moles

400
Answer the following 14.25 X 12.3
175
400
Which can be broken down? Element or Compound
Compound
400

What is the compound? (NH4)2CO3

Ammonium carbonate

400

 C02 + CaO --->

CaCo3

400

100g of Mg with 0.2 moles Find Molar mass

What is 500 g/mol

500
Answer the Following 78 / 56.2
1.4
500
Is this a physical or Chemical change? Mixture of gravel + road salt is separated by adding water
Physical
500

Name 4 multivalent Ionic Compounds

Copper, Mercury, Lead, Cobalt, Zinc ,Tin, Iron, Nickel, Chromium

500

SO2 + O2 ---->

SO3

500

Find mass H20 with 0.13 moles

2.3g

M
e
n
u