Posts by Lewis Edwards:
question What is the estimated number of words acquired as a native English speaker grows up? answer Approximately 1000 words per year. question What has research suggested to the relationship between word acquisition and SES (Graves, Brunetti, &Slater, 1982; Graves & Slater, 1987)? answer Higher socioeconomic status (SES) first-graders know about twice as many words […]
Read morequestion Chromatography answer – sep. mixture (ions/compounds) between a stationary phase and a mobile phase. – the 2 phases can be solid-liquid, liquid-liquid, gas-liquid – types: TLC, Column, GC question TLC answer – based on polarity, H-bonds – seperates mixture of dyes into its components between stationary phase and mobile phase – how far each […]
Read moreMolecular Formula C11H24 Average mass 156.308 Da Density 0.7±0.1 g/cm3 Boiling Point 178.5±7.0 °C at 760 mmHg Flash Point 55.9±11.7 °C Molar Refractivity 52.8±0.3 cm3 Polarizability 20.9±0.5 10-24cm3 Surface Tension 22.2±3.0 dyne/cm Molar Volume 211.6±3.0 cm3 Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – […]
Read moreMolecular Formula AtI Average mass 336.892 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module No predicted properties have been calculated for this compound. Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash […]
Read morequestion For optimal performance, how much free space does Windows need on a hard drive? answer 15 percent question Which hard drive type contains spinning platters? answer magnetic question What is Pagefile.sys used for in Windows? answer virtual memory question What is another name for a file allocation unit? answer cluster question How often does […]
Read morequestion Telephone prescription from provider. The Nurse: answer Reads the prescription back to the provider. question Seizure disorder. Patient should: answer Keep a seizure chart. question Potassium level: answer 3.5-5 mEq/L question Potassium level less then 3.5 mEq/L: answer Cardiac monitor for cardiac dysrhythmias. question Penicillin allergy requires incident report with what symptom: answer S.O.B. […]
Read morequestion Ventilation for a flueless gas hob or cooker is dependant on ? answer The room volume, and openable window or similar question ventilation provision for a flueless water heater is dependant on..? answer The appliance gas consumption and heat input along with the room volume and an openable window or similar question You attend […]
Read morequestion Determine whether the given value is a statistic or a parameter: A sample of 1603 women showed that 41 % go to school. answer The value is a statistic because it is a numerical measurement describing some characteristic of a sample. question Determine whether the given value is a statistic or a parameter: A […]
Read moreMolecular Formula C28H34N2O Average mass 414.582 Da Density 1.1±0.1 g/cm3 Boiling Point 540.6±50.0 °C at 760 mmHg Flash Point 143.9±27.3 °C Molar Refractivity 128.6±0.3 cm3 Polarizability 51.0±0.5 10-24cm3 Surface Tension 42.8±3.0 dyne/cm Molar Volume 388.3±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Solubility: 10 mM in […]
Read morePurpose of Interventional Radiology Definition -Are minimally invasive radiologic procedures that use angiographic techniques to: -Diagnose disease (while providing diagnostic information through angiographic procedures Angiography Radiologic examination of vascular structures within the body after introduction of iodinated contrast medium or gas —Angiographic procedures are categorized as either visceral or peripheral Terms Arteriography – Image of […]
Read moreMolecular Formula C14H23Cr3O16 Average mass 603.311 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module No predicted properties have been calculated for this compound. Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash […]
Read morequestion A teacher is planning instruction to promote four-year-olds’ development of skills related to Pennsylvania’s PreK-4 learning standard about reading, analyzing, and interpreting text. With children at this developmental level, which of the following approaches to a read-aloud activity would be most appropriate for the teacher to use to develop the children’s conceptual understanding of […]
Read moreMolecular Formula C21H22FN3O3 Average mass 383.416 Da Density 1.3±0.1 g/cm3 Boiling Point 594.4±45.0 °C at 760 mmHg Flash Point 313.3±28.7 °C Molar Refractivity 104.2±0.5 cm3 Polarizability 41.3±0.5 10-24cm3 Surface Tension 42.5±7.0 dyne/cm Molar Volume 306.5±7.0 cm3 Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module Density: […]
Read morequestion Given Circumstances answer The technique developed by Stanislavski that focuses on the situation in which a character exists from information in the text question Circle of Attention answer The technique developed by Stanislavski referring to the range of concentration on some object, person or event, while on stage question Importance of Specifics answer The […]
Read morequestion psychology answer Scientific study of behavior and mental processes question critical thinking answer Process of objectively evaluating, comparing, analyzing and synthesizing information question nature-nurture controversy answer Ongoing dispute over the relative contributions of nature (heredity) and nurture (environment) question psychoanalytic approach answer Focuses on unconscious processes and unresolved conflicts question psychodynamic perspective answer Focuses […]
Read moreMolecular Formula C8H17Cl Average mass 148.674 Da Density 0.9±0.1 g/cm3 Boiling Point 173.4±8.0 °C at 760 mmHg Flash Point 52.5±16.5 °C Molar Refractivity 43.9±0.3 cm3 Polarizability 17.4±0.5 10-24cm3 Surface Tension 25.2±3.0 dyne/cm Molar Volume 172.4±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Gas Chromatography Retention Index (Kovats): 957 (estimated with […]
Read morequestion 101.1 Discuss the concept of Operational Risk management (ORM). answer It is a decision making tool used to calculate risk by measuring risks and benefits. question 101.2 Explain the following as they relate to ORM: a. Identify Hazards b. Assess Hazards b. Make Risk Decisions c. Implement Controls d. Supervise answer a. Identify Hazards- […]
Read moreMolecular Formula C20H38 Average mass 278.516 Da Density 0.9±0.1 g/cm3 Boiling Point 354.4±9.0 °C at 760 mmHg Flash Point 160.6±12.3 °C Molar Refractivity 90.2±0.3 cm3 Polarizability 35.8±0.5 10-24cm3 Surface Tension 30.9±3.0 dyne/cm Molar Volume 322.4±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Gas Chromatography Retention Index (Kovats): 1880 (estimated with […]
Read moreMolecular Formula C20H18O Average mass 274.356 Da Density 1.1±0.1 g/cm3 Boiling Point 469.3±45.0 °C at 760 mmHg Flash Point 207.5±23.7 °C Molar Refractivity 89.1±0.3 cm3 Polarizability 35.3±0.5 10-24cm3 Surface Tension 52.3±3.0 dyne/cm Molar Volume 238.5±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Melting Point: 117 °C […]
Read morequestion Reference Point answer A point against which position is measured question Vector Quantity answer A physical measurement that contains directional information question Scalar Quantity answer A physical measurement that does NOT contain directional information question Acceleration answer The time rate of change of an object’s velocity question Free Fall answer The state of an […]
Read morequestion as the number of carbons in an alkane increases, boiling point ___ and density ___ answer increasesincreases(high # C = high b.p. and high density question the boiling point of n-alkanes is ___ than the b.p. of iso-alkanes with the same number of carbons answer higher question the principal reason for the molecular complexity […]
Read morequestion How does Scout describe the night of the pageant? What mood is suggested by Scout’s description of it? answer It is dark, cloudy, and windy. There is no moon. Scout describes the schoolyard as being “pitch black.” Later, the wind dies down and the air becomes still. Scout notes, “This was the stillness before […]
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