Chemistry, 16.07.2019 10:00 naturallyjada33
Why was becquerel’s experiment a first step in discovering radioactivity? a-it showed that a substance could phosphoresce when it was not exposed to light. b-it showed that the substance that was used by becquerel could phosphoresce. c-it showed that a substance could constantly emit radiation even if it was not exposed to light. d-it showed that a substance emitted radiation when it was exposed to light.
Answers: 2
Chemistry, 22.06.2019 02:40
For a patient with the following pes statement and interventions, which would be the most appropriate monitoring and evaluating data? pes statement: inadequate calcium intake related to food and nutrition related knowledge deficit as evidenced by statements that the only dietary source of calcium is milk and she believes that she is lactose intolerant. patient’s nutrition prescription is for a diet providing 1200 mg calcium per day. patient was provided with in-depth nutrition education on alternative dietary and supplement sources of calcium. a. calcium intake (at subsequent visit) b. knowledge assessment by asking patient to identify food sources from menus and shopping list (at the end of the current visit) c. serum calcium (at next visit) d. both a and b e. both a and c
Answers: 2
Chemistry, 22.06.2019 17:00
The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.
Answers: 1
Chemistry, 22.06.2019 22:30
Which of the following is true about the speed of light? it depends on the wavelength.
Answers: 3
Why was becquerel’s experiment a first step in discovering radioactivity? a-it showed that a subst...
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