Name _
Pd _
Date _
Practice With Scientific Notation
Directions: Write out the decimal equivalent (regular form) of the following numbers that are in scientific
notation.
Section A: Model: 101 = 10
Section B: Model: 2 x 102 = 200
1.
102 = _
5.
3 x 102 = _
Name: _ Class: _ Date: _ Unit 4 Study Guide
How many significant figures are in the following measurements?
1.)
2.)
3.)
576 g
607 cm
320 m
_
_
_
4.)
5.)
6.)
0.0007 ml
5007.2 km
3.30 kg
_
_
_
7.)
8.)
9.)
29,000 mm _
0.0060 g
_
5.00 mg
_
Calculate and expre
Converting Atoms to Moles Practice Problems
1.) How many moles of iron are there in 5.43 X 1019 atoms of iron?
2.) How many moles of iron are there in 8.01 X 1025 atoms of iron?
3.) How many moles of iron are there 4.44 X 1023 atoms of iron?
4.) How many
Molar Mass Practice Problems
1.) Determine the mass in grams of 5.50 mol of iron.
2.) Determine the number of moles in 352 grams of iron.
3.) What is the mass in grams of 1.80 mol of calcium?
4.) What is the mass in grams of 3.20 mol of copper?
5.) What i
Name _ Partners Name _
Problem Question: How many formula units are used to write your team name, logo, and members
names in chalk?
Materials: piece of chalk, black paper, balance, calculator
Procedure:
1.
2.
3.
4.
5.
Decide on a team name and logo.
Find
Note Taking Guide: Episode 701
Name_
Lab results: 1 doz grains of rice = _g (Use this fact as a conversion
factor.)
? grains of rice = 1.94 g
Avogadros Number - the _ = the number _
Molar Mass
the _ of one _ of any _ _
molar mass of an element (g/mol)
equ
Molar Mass Concept Inquiry Activity with Pennies
The task in class was to collect and record in a properly formatted data table at
least 10 data points. The title of the data table should be:
Mass as a Function of Number of Pennies
1.) Use your lab report
1
The Mole
SAVE PAPER AND INK! When you
print out the notes on PowerPoint,
print "Handouts" instead of
"Slides" in the print setup. Also,
turn off the backgrounds
(Tools>Options>Print>UNcheck
"Background Printing")!
23
6.02 X 10
STOICHIOMETRY
- the study
Name_Class:_ Date: _
Dimensional Analysis Activity - Making Fudge
MAKE UP
Introduction:
Many situations involve using dimensional analysis (DA), such as cooking or baking. Dimensional
analysis is a way of converting measurements in one unit into other uni
Metric Conversions POGIL (part 1)
1. Title page 131 in your notebook Metric Conversions using the factor label method.
2. Examine the model below then copy into your notebook on page 131.
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Simple Model Conversion
7.8
Name: _ Class: _ Date: _
A Dimensional Analysis Story
It is a cold, snowy Saturday in February when you wake up and wipe your eyes. You slept in
on this day because we all know that at age _ seconds, sleeping in is one of
your favorite things to do!
1.) C