HS-PS1-2: Predicting Reactions based on Valence Electrons
Construct explanations for simple chemical reactions by analyzing the outermost electron states of atoms and their trends in the periodic table.
1. Select Reactants
Click to add atoms to the reaction chamber.
Alkali Metals (Group 1)
Alkaline Earth & Other Metals
Halogens (Group 17)
Other Nonmetals
2. Reaction Chamber
Add elements from the left panel.
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Construct an Explanation
Based on your observations of the outermost (valence) electrons, construct an explanation for why this specific reaction occurred. What pattern do you notice?
Challenge: New Context
Add reactants and click "Predict Outcome" to observe how valence electrons dictate chemical reactions.