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Questions and Answers
What is the term used to describe the combining power of an element?
What is the term used to describe the combining power of an element?
- Electronegativity
- Valency (correct)
- Atomicity
- Reactivity
In a chemical equation, what does the law of conservation of mass state?
In a chemical equation, what does the law of conservation of mass state?
- Matter can be created or destroyed
- The number of atoms in the reactants must equal the number of atoms in the products
- The total mass of the reactants equals the total mass of the products (correct)
- The mass of the reactants is always greater than the mass of the products
What is a substance that speeds up a chemical reaction without being consumed in the process?
What is a substance that speeds up a chemical reaction without being consumed in the process?
- Catalyst (correct)
- Product
- Reactant
- Inhibitor
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