G

N

3

0

Loading ...

U

Backspace

Wait for it ..

-

F

4

Objective: To determine the molar mass if given the chemical formula of a compound.

Start

Space

M

T

1

9

E

S

Z

L

2

8

D

Molar Mass

K

P

Y

Use Key Pad to Enter Name. Then Tap the Enter Button.

7

C

J

Q

X

You are NOT using this Concept Builder as a Logged-in student. You may log in and return to this page. Or you can do this Concept Builder as a Guest. If you continue as a Guest, a record of completing it will NOT be stored in the database.

5

capOff

B

I

R

W

Enter

6

Version 2.2

You are currently logged in with the username shown below. As long as you maintain an internet connection, your progress on each part of this Concept Builder will be saved in your account. Tap on the Start Button to begin.

O

A

H

V

Shift

Atom Counting 6 Questions Count the atoms of each element in a formula.

Pick from among the three different actvities -  Atom Counting, Calculating Molar Mass, or Out of This World.

Calculating Molar Mass Completed

Student Name:

Calculating Molar Mass 4 Questions Use the provided table structure to determine the molar mass of a given formula.

Begin Activity

Out of This World Completed

Out of This World 4 Questions Different. Very different. (And Google won’t be helping on this activity. You gotta know whatcha doing.)

Atom Counting Completed

You have done it! You have successfully analyzed each of the situations of the Master Difficulty Level.

You have done it! You have successfully analyzed each of the situations of the Apprentice Difficulty Level.

You have done it! You have successfully analyzed each of the situations of the Wizard Difficulty Level.

Continue

Return to Main Menu

O’ Drats! Your answer is incorrect. You’ll see a similar question very soon. Use the Help button to improve your chances of getting it correct. Click Continue.

4

Help Me!

Tap in the fields to enter the answers directly OR tap on the Number Pad icon to use our built-in Number Pad.

If you return to the Main Menu, then you will lose all your progress  on this activity. Are you sure you want to return to the Main Menu?

1

7

Tap for Question-Specific Help

Yes, Return

6

#5

8

Back Space

#2

#3

Enter

View Directions

Difficulty Level:

Counting the number of atoms of each element in a formula is a prerequisite skill to determining the molar mass. Count the number of atoms of each element in ...

.

To Main Menu

Check Answers

9

0

No, Stay Here

Clear

5

Progress Report

#4

Once done, tap the Enter button.

#1

#6

Tap to Close

2

Use the Number Pad to enter the # of atoms of AAA.

3

Entering answer

Color-Coding Key:

Tap on table cells to enter or edit an answer. And for best results,  avoid early rounding and enter mass values to at least three significant digits.

Use the Number Pad to enter the following:

AAA

Use the structure of the table to determine the molar mass of the compound ...

C

Once done, tap the Enter button.

Not checked

Correct

Incorrect

Elements are quite different on the planet Mayedup. The symbols, the names, and the atomic masses are different than on planet Earth. Use the link to view the best, most up-to-date, and only existing Periodic Table for planet Mayedup. Use it to determine the molar mass of the compound ...

Tap to View Periodic Table