New Resources! STEM Tools, Mathspace Updates! Check under Tools and Cool Stuff for more information!

STEM Tools

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1. Press on the image below to access the task.

2. Click on the EquatIO extension in the top right corner of your URL bar to open the EquatIO toolbar.

3. To see the molecular structure, in the EquatIO toolbar select "STEM Tools", and from the pop up select "Molecular Viewer."

4.Under search type in "ammonium"and press the blue enter button. Use the rotation tools and zoom buttons to view.

5. To find the formula, in the EquatIO toolbar select Equation Editor, type in "ammo" and select ammonia from the popup list.

**Note: be sure to have chemistry prediction turned on under Math Options"

6. Select "Insert Math."

3. To calculate determine the wight of each molecule, in the EquatIO toolbar select "STEM Tools", and from the pop up select "Periodic Table"

4. Select Nitrogen from the table and record the atomic number.

5. To calculate the formula weight, in the EquatIO toolbar select "STEM Tools", and from the pop up select "Scientific Calculator"

5. To calculate the formula weight, in the EquatIO toolbar select "STEM Tools", and from the pop up select "Scientific Calculator"

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