พันธะโคเวเลนต์ (covalent bonds)
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States of Matter
Identify what state of matter is the picture shown.
Have U Heard Chemistry Vocabulary
Match the definition to the word
Number of Neutrons
Sort the elements in sequence from the highest number of neutrons to the least.
Vitamin Band
Use your knowledge of Vitamin to build your own band.
Rules of Lab Safety
Play this game to test your knowledge about the rules of lab safety!