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8. The chemical formula for water is H,O. What is the chemical formula for methane? a. O2 b. CO2 с. Н.о d. CH4 9. The most abundant gas in the air is, а. xenon b. oxygen c. water d. nitrogen 10. The least abundant gas in the air is, a. Xenon, Xe b. Oxygen, O2 c. Water, H20 d. Nitrogen, N2 11. 0, is , and N, is very. a. reactive, reactive

8. The chemical formula for water is H,O. What is the chemical formula for methane? a. O2 b. CO2 с. Н.о d. CH4 9. The most abundant gas in the air is, а. xenon b. oxygen c. water d. nitrogen 10. The least abundant gas in the air is, a. Xenon, Xe b. Oxygen, O2 c. Water, H20 d. Nitrogen, N2 11. 0, is , and N, is very. a. reactive, reactive

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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**Questions 8 – 12: Circle the choice that best answers each question.** 8. The chemical formula for water is H₂O. What is the chemical formula for methane? - a. O₂ - b. CO₂ - c. H₂O - d. CH₄ 9. The most abundant gas in the air is _______. - a. xenon - b. oxygen - c. water - d. nitrogen 10. The least abundant gas in the air is _______. - a. Xenon, Xe - b. Oxygen, O₂ - c. Water, H₂O - d. Nitrogen, N₂ 11. O₂ is _______, and N₂ is very _______. - a. reactive, reactive - b. reactive, inert - c. inert, inert - d. inert, reactive 12. Particles in the air move _______. - a. in an organized fashion - b. freely - c. slowly - d. without hitting one another
Transcribed Image Text:**Questions 8 – 12: Circle the choice that best answers each question.** 8. The chemical formula for water is H₂O. What is the chemical formula for methane? - a. O₂ - b. CO₂ - c. H₂O - d. CH₄ 9. The most abundant gas in the air is _______. - a. xenon - b. oxygen - c. water - d. nitrogen 10. The least abundant gas in the air is _______. - a. Xenon, Xe - b. Oxygen, O₂ - c. Water, H₂O - d. Nitrogen, N₂ 11. O₂ is _______, and N₂ is very _______. - a. reactive, reactive - b. reactive, inert - c. inert, inert - d. inert, reactive 12. Particles in the air move _______. - a. in an organized fashion - b. freely - c. slowly - d. without hitting one another
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