You must invest at least 10 minutes to earn credit. Log in to get credit for this game. Beware: The answers are case-sensitive. This means that the formula for oxygen gas must be typed with a capital letter: O2. You would be marked wrong if you typed: o2. For other answers, you may be able to use shorthand techniques. Good luck!
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This activity is tracked by Mr. Hand. If you are in Mr. Hand's class, please log in for credit:
