Match each word with the correct definition. 1. to have an effect on someone or something technology 2. practical application of knowledge, tools and crafts heretic 3. a usual behavior, attitude or quality 4. an attitude of doubt or a belief that knowledge is not certain influence 5. a person who disagrees with an accepted belief skepticism

In an oxidation-reduction reaction, oxidation is what happens when a reactant

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions. what elemental classification does oxygen belongto? done

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.