Calculate the hydronium ion, [ h30+], and hydroxide ion, [oh-], concentrations for a
0.0117 m...
Chemistry, 04.12.2019 05:31 TheOneWhoSucksAtMeth
Calculate the hydronium ion, [ h30+], and hydroxide ion, [oh-], concentrations for a
0.0117 m hcl solution.
Answers: 1
Chemistry, 21.06.2019 22:30, bartfrank447
Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.
Answers: 1
Chemistry, 22.06.2019 10:30, ciel8809
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
Chemistry, 22.06.2019 12:00, daytonalive83481
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
Answers: 1
English, 20.09.2020 15:01
Social Studies, 20.09.2020 15:01
History, 20.09.2020 15:01