Chemistry, 12.02.2021 04:00, ToriChristine

Which of the following is true regarding the atoms involved in a chemical reaction?
1. The same number of each type of atom will always be present before and after a chemical reaction takes place

2. Some of the atoms present before the reaction will always be lost during a chemical reaction

3. Some of the atoms will always be changed into a different type of atom by a chemical reaction

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Which of the following is true regarding the atoms involved in a chemical reaction?
1. The sa...