Chemistry, 23.02.2021 14:00 xoxonaynay
Situation:
You found an unknown substance at home. You want to know whether the substance is an ionic compound or a covalent compound. Using your knowledge of the properties of ionic and covalent compounds, you will test whether the unknown substance dissolves in water and organic solvent or not .
1) Problem Statement (based on the situation above)
2) Hypothesis: Write a hypothesis using the "If... then... because..." format.
3) Identify the variables (given answers in complete sentences):
(i) Independent variable
(ii) Dependent variable
(iii) Controlled variableRequired to answer. Multi Line Text. Immersive Reader
4) How will you collect relevant and sufficient data?
5) Procedure:
In your own words, how should the experiment be done in 5-6 safe and simple
steps with the right materials?
Format:
1.
2.
3.
4.
5.
6.
pls help me I need it rn ;(
Answers: 1
Chemistry, 22.06.2019 02:40, alexandraparava
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 21:50, namoralessimon03
28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action
Answers: 1
Situation:
You found an unknown substance at home. You want to know whether the substance is an ion...
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