Instructions:
Launch study.
Roll over orange squares for information.
Click on the last square to enter the table.
Explore the table.
Click on the left icons to layer information.
Click on A/O to view reactivity of all elements.
Click on the arrow icon to switch viewing.
Click on the 'paper' icon to view quantitative information.
Roll over the left column of the table to retrieve data.
Click on the magnifying glass to view an electron configuration.
Roll over sodium (Na).
Click the square and arrow to stop and start the configuration.