What is the empirical formula of a compound that is 7.74% H and 92.26% C? What is the molecular formula if the molar mass is 78.1134 g/mol?
What is the empirical formula of a compound that is 8.68% O, 6.56% H, and 84.75% C? What is the molecular formula if the molar mass is 184.2372 g/mol?
What is the empirical formula of a compound that is 90.51% C and 9.49% H? What is the molecular formula if the molar mass is 106.167 g/mol?
What is the empirical formula and molecular formula for a substance that is 39.72% C, 1.67% H, and 58.61% Cl if the molar mass of the substance is 181.44 g/mol?
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Answers: 1
Chemistry, 21.06.2019 15:00, chhimmidemg
How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.
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Chemistry, 21.06.2019 21:40, MathChic68
It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided
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Chemistry, 22.06.2019 06:00, jwood287375
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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What is the empirical formula of a compound that is 7.74% H and 92.26% C? What is the molecular form...
Mathematics, 05.05.2020 17:34
Mathematics, 05.05.2020 17:34