Use the experimental results to match each of the unknown compounds numbered below with one of the chemical formulas given below. (Use each
number only once.) *
A student performed an experiment to classify and identify four unknown
compounds based on various properties. The student recorded the following
data
Experimental Results
Unknown
Compound
State Solubility
Red
Conductivity Litmus
Test Paper
Test
Blue
Litmus
Paper
Test
1
solid
does not
conduct
stays
red
stays
blue
slightly
soluble (s)
slightly
soluble (s)
2.
solid
conduct
stays
red
stays
blue
3
liquid very soluble
conducts
turns
blue
stays
blue
(aq)
very soluble
(aq)
4
liquid
conducts
stays
red
turns red
1
Compound 1
Compound 2
Compound 3
Compound 4
CzHss
HCI
Ca(OH)2
Pblz

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

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.