Ewan Knight

Molecular Formula C6H12Br2 Average mass 243.967 Da Density 1.6±0.1 g/cm3 Boiling Point 200.0±8.0 °C at 760 mmHg Flash Point 74.2±17.7 °C Molar Refractivity 45.2±0.3 cm3 Polarizability 17.9±0.5 10-24cm3 Surface Tension 32.7±3.0 dyne/cm Molar Volume 154.7±3.0 cm3 Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module Density: […]

question Sterilization answer The complete absence of life question Disinfection answer Destruction of vegetative pathogens; usually on inanimate objects question -cides answer Agents which kill question -static answer Agents which prevent growth question Sepsis answer Bacterial contamination & growth question Antiseptic answer Agent which destroys vegetative pathogens; usually on living tissue question Sanitation answer Lowering […]

question The chemical formula of methanol is CH3OH. How many unshared electron pairs are associated with a molecule of methanol? answer 2 question In which of the following classes of organic compounds is an oxygen atom bonded to a hydrogen atom? -alcohols -amines -aldehydes -all of the above answer alcohols question Compounds which contains only […]

question What do the “firemen” do for a living? Why is this ironic? answer They burn houses which is ironic because originally a fireman’s mission was to put out fires. question In the opening scene, why are the books compared to birds? answer The books are compared to birds because as the books are burning, […]

question the system your skin is part of answer integumentary question The cultural artifacts of early humans include all of the following except: answer Irrigation Canals question Hominins were forerunners of humans after genetically splitting from ___________ around 7 million years ago: answer Chimpanzees question _____________ became a key evolutionary advantage to hominins, since walking […]

question Mole answer the SI Base unit used to measure the amount of a substance. It is the number of representative particles, carbon atoms, in exactly 12 g of pure carbon 12 We use the term the Mole to represent Avogadro’s number A mole of atoms is 6.022 x 10 23 atoms, much like a […]

Molecular Formula C14H7ClF3NO5 Average mass 361.657 Da Density 1.6±0.1 g/cm3 Boiling Point 422.4±45.0 °C at 760 mmHg Flash Point 209.2±28.7 °C Molar Refractivity 76.0±0.3 cm3 Polarizability 30.1±0.5 10-24cm3 Surface Tension 49.3±3.0 dyne/cm Molar Volume 229.9±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Melting Point: 150 °C […]

question Hormonally Active Agents (HAAs) answer -pesticides/synthetic chem’s that can act as hormone impostors -can impair reproductive syst/sexual devel’ment or cause physical/behavioral disorders -includes hormone mimics -hormone blockers can disrupt system by preventing natural hormones from attaching to receptors -concern about some HAAs that act as thyroid disrupters and can cause growth or weight-control problems […]

question The study of people and places. Also how they make those places and how they interact with each other in those places. answer Human Geography question A set of processes that are increasing interactions, deepening relationships, and heightening interdependence without regard to country borders. answer Globalization question What happens at other scales (local, regional, […]

question Circumnavigation answer to sail completely around question Ferdinand Magellan answer the first person to circumnavigate the world question Christopher Columbus answer discovered the “New World” question Isabella and Ferdinand answer the king and queen of Spain who funded Columbus question Aztecs answer Indian tribe located in Mexico; were conquered by Hernando Cortés question Incas […]

question Anthrax answer Bacillus anthracis     Survive phagocytosis with D-glutamate capsules 3-part exotoxin (LF+AP or EF+AP)Fever, chills, malaise, fatigue, cough, SOB, N&V, diarrhea, headache, myalgia, sore throat, eschards   t(x): Penicillin, Tetracycline, Erythromycin, *Antitoxin question Food Poisoning Bacillus answer Bacillus cereus   1st type: intestinal – diarrhea and loose, watery stools2nd type: causes N&V […]

question Streptococcus pyogenes answer Bio: Gram (+); Catalase (-); B-hemolytic;bacitracin sensitive Virulence: M protein; Streptolysins S and O; Pyrogenic exotoxins (superantigen); streptokinase; Lipoteichoic acid   Pathology:  Spread by respiratory droplets (upper resp); Pharyngitis; Scarlet fever rash; Skin infection (pus forming); Lymph enlargement; toxic shock syndrome; Rheumetic fever; glomerulonephritis; necrotizing fascilitis Treatment: Penicillin; allergic alternatives are […]

question health care worker swollen eyelid coagulase positive     CD? Name? Dx? Tx? answer stye staphylococcus aureus beta hemolytic warm compress     Risk? Symptom? Dx?     question gram positive “grape-like clusters” stye     Reservoir? VFs? Name?       answer external skin folds Leukocidin  Coagulase Hyaluronidase Fibrinolysin Staphylococcus aureus     […]

Molecular Formula C14H10BaO4 Average mass 379.554 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 […]

question       Antibiotics answer Antibiotics are molecules (low molecular weight metabolites) produced by microorganisms that kill other microorganisms or inhibit their growth. question       Ideal Antibiotic answer 1.The drug should be low in toxicity to the host’s cells while destroying or inhibiting the disease agent (selective toxicity). 2. The drug should not […]

question When certain stimuli determine whether a certain response is performed. answer Stimulus control question 2 pigeons were reinforced on a VI schedule for pecking a red circle key with a white triangle. Reinforcement became available when the key was lit up. The pigeons were trained to peck at the triangle for food. Once trained, […]

Molecular Formula C8H9ClN2O2S2 Average mass 264.752 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 […]

Molecular Formula C8H10O Average mass 122.164 Da Density 1.0±0.1 g/cm3 Boiling Point 204.5±0.0 °C at 760 mmHg Flash Point 78.3±0.0 °C Molar Refractivity 37.7±0.3 cm3 Polarizability 14.9±0.5 10-24cm3 Surface Tension 37.6±3.0 dyne/cm Molar Volume 120.7±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

Molecular Formula C7H9NO Average mass 123.152 Da Density 1.1±0.1 g/cm3 Boiling Point 225.0±0.0 °C at 760 mmHg Flash Point 98.9±0.0 °C Molar Refractivity 37.2±0.3 cm3 Polarizability 14.7±0.5 10-24cm3 Surface Tension 39.3±3.0 dyne/cm Molar Volume 115.7±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

Molecular Formula C2H4BrCl Average mass 143.410 Da Density 1.7±0.1 g/cm3 Boiling Point 106.7±0.0 °C at 760 mmHg Flash Point 9.5±8.5 °C Molar Refractivity 23.9±0.3 cm3 Polarizability 9.5±0.5 10-24cm3 Surface Tension 30.5±3.0 dyne/cm Molar Volume 86.1±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

question Basalt answer Oceanic crust is mostly composed of____. question Rock Dredge answer A/an __________ __________ is an open-mouthed steel net dragged along the sea floor behind a research ship. question Seismic Profiler answer The __________ __________ emits a high-energy signal from a research ship that penetrates and reflects from layers in sediment and rock. […]

question What is Geography answer the study of the spatial distribution of people, places, and things. question 4 essentials of maps answer title, scale indicator, orientation, and legend. question Remote Sensing answer the gaining of information about an object or phenomenon without making physical contact with it. question GIS Stands for answer Geographical Information Systems. […]