Rain freezes as it hits the ground to form solid water is this a physical change or chemical change? a. Physical change
b. Chemical change

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Predict the products butane (c4h10) + oxygen —>

Draw the lewis dot structure for each of the following polyatomic ions

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules