Multiple Choice
When balancing the chemical equation for photosynthesis, 6 CO_2 + 6 H_2O → C_6H_{12}O_6 + 6 O_2, are there any leftover atoms after forming oxygen and glucose? Why or why not?
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2. Atoms & Elements
Law of Conservation of Mass
Back2. Atoms & Elements
Law of Conservation of Mass
- Multiple ChoiceWhy does the law of conservation of mass require that chemical equations be balanced?17views
- Multiple ChoiceWhich types of changes obey the law of conservation of mass?24views
- Multiple ChoiceWhich of the following chemical equations satisfies the law of conservation of mass?27views
- Multiple ChoiceWhich of the following chemical equations follows the law of conservation of mass?27views
- Multiple ChoiceWhich statement best describes the law of conservation of mass?26views
- Multiple ChoiceWhich of the following best represents the law of conservation of mass in a chemical reaction?43views
- Multiple ChoiceAccording to the Law of Conservation of Mass, how do the atoms present before a chemical reaction compare to the atoms present after the reaction?43views
- Multiple ChoiceAccording to the Law of Conservation of Mass, what happens to the atoms during a chemical reaction?29views
- Multiple ChoiceWhich statement best describes the law of conservation of mass?30views
- Multiple ChoiceAccording to the Law of Conservation of Mass, what should the total mass of the jar and its contents be after the candle goes out in a closed system?51views
- Multiple ChoiceWhich statement is true regarding the Law of Conservation of Mass during a chemical reaction?34views
- Multiple ChoiceAccording to the Law of Conservation of Mass, what would happen to the total mass if a chemical reaction occurs inside a sealed plastic bag?37views
- Multiple ChoiceWhich statement is true of any physical or chemical reaction according to the Law of Conservation of Mass?34views
- Multiple ChoiceAccording to the law of conservation of mass, what must always be true for a chemical reaction to occur?27views