Alexander Rose

Molecular Formula BrLiO3 Average mass 134.843 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 The combustionof acetylene in the presence of excess oxygen yields carbon dioxide and water: 2 C₂H₂ (g) + 5 O₂ (g) → 4 CO₂ (g) + 2 H₂O (l) The value of ΔS° for this reaction is___________J/K. answer -432.4 question The value of ΔH° for the oxidation of solid elemental sulfur to gaseous sulfur […]

Molecular Formula C2H8N4O3 Average mass 136.110 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Experimental data Predicted – ACD/Labs Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting Point: 170 °C (Decomposes) Alfa Aesar 170 °C (Decomposes) Alfa Aesar B24696 Experimental Gravity: 1.6 g/mL Alfa Aesar B24696 Miscellaneous […]

question Goals of P.A. history answer teach us about the changes as well as stability in the past to help us make good decisions now question Title IX answer approved equal rights for men and women question Gender answer set norms/expectations about how we should behave question Power answer do what you want without being […]

question geography answer areal differentiation of Earth’s surface (Greek: Geo = Earth; graphy = to write / describe) question physical geography answer aka environmental geography Physical science of natural Earth elements Their characteristics, processes, interactions, & interrelationships question cultural geography answer aka human geography Social science of human interactions & relationships with their place question […]

question The game consists of ____ ____ periods. answer 2, 45 question Clock stops when? answer After a half, on a free kick, at the discretion of the ref (injuries) question Match is played with how many players on each team? answer 11 question In a soccer game, each team defends a goal and _____ […]

Molecular Formula C14H10O2 Average mass 210.228 Da Density 1.2±0.1 g/cm3 Boiling Point 393.1±25.0 °C at 760 mmHg Flash Point 147.3±20.2 °C Molar Refractivity 62.8±0.3 cm3 Polarizability 24.9±0.5 10-24cm3 Surface Tension 48.1±3.0 dyne/cm Molar Volume 179.2±3.0 cm3 Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – […]

Molecular Formula C17H26O4 Average mass 294.386 Da Density 1.1±0.1 g/cm3 Boiling Point 453.0±35.0 °C at 760 mmHg Flash Point 159.0±19.4 °C Molar Refractivity 82.9±0.3 cm3 Polarizability 32.9±0.5 10-24cm3 Surface Tension 42.3±3.0 dyne/cm Molar Volume 271.7±3.0 cm3

question 2.1 The element of language concerned with how words are put together to make sentences is: a. syntax. b. morphology. c. semantics. d. pragmatics. answer a. syntax. question 2.2 Eric’s teacher said to him, “Can you raise your hand?” after Eric called out an answer. Eric answered, “Yes.” Eric’s response violates a rule of […]

question Ion answer electrically charged atom question cation answer positive ion caused by the gain or loss of electrons question anion answer negative ion caused by the gain of electrons question chemical bonding answer forces that hold 2 or more atoms together question Ionic Bonding answer bonding that results from the transfer of electrons from […]

question target criteria answer unique to prokaryotic celssessential for growth / metabolismnontoxic to humans question antibacterial target answer cell wall synthesis, protein synthesis, nucleic acid synthesis, cell membrane function question penicillins moa answer block crossbridge formation (transpeptidation) during sythesis of the cell wallresults in osmotic lysisbacteriacodal question penicillins spectrum answer Gm + coccifew Gm – […]

question Two broad classes of compounds contain a carbonyl group? answer [1] Compounds that have only carbon and hydrogen atoms bonded to the carbonyl group [2] Compounds that contain an electronegative atom bonded to the carbonyl group question carboxylic acid derivatives answer compounds containing an electronegative atom (Cl, O, or N) capable of acting as […]

question Which of the following statements is most correct regarding the origins of geography? answer Humans have practiced geography at least since the time of ancient Greek civilization. question Scale is answer The relationship between the length of an object on a map and that feature on the landscape question What elements of study do […]

Molecular Formula C2H6S2 Average mass 94.199 Da Density 1.1±0.1 g/cm3 Boiling Point 144.3±13.0 °C at 760 mmHg Flash Point 44.4±0.0 °C Molar Refractivity 27.1±0.3 cm3 Polarizability 10.7±0.5 10-24cm3 Surface Tension 33.4±3.0 dyne/cm Molar Volume 89.6±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

Molecular Formula C12H14BrFO2 Average mass 289.141 Da Density 1.5±0.1 g/cm3 Boiling Point 322.2±42.0 °C at 760 mmHg Flash Point 148.7±27.9 °C Molar Refractivity 63.3±0.3 cm3 Polarizability 25.1±0.5 10-24cm3 Surface Tension 41.7±3.0 dyne/cm Molar Volume 196.3±3.0 cm3 Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module Density: […]

question Jamestown, Virginia, founded 1607 answer The first English colonists wanted gold and silver but instead found sickness and disease. Beginning of America question Africans in the New World 1619 answer European colonies in the Caribbean and Central and South America used slave labor, Indian and African, to grow labor-intensive crops such as sugar in […]

question Terrain answer A stretch of land question River valley answer A valley formed by flowing water, or river valley, is usually V-shaped. question Impact crater answer A crater on a planet or satellite caused by the impact of a meteorite or other object. question Canyon answer A deep gorge, typically one with a river […]

Molecular Formula C2H7NO Average mass 61.083 Da Density 1.0±0.1 g/cm3 Boiling Point 170.9±0.0 °C at 760 mmHg Flash Point 93.3±0.0 °C Molar Refractivity 16.4±0.3 cm3 Polarizability 6.5±0.5 10-24cm3 Surface Tension 39.7±3.0 dyne/cm Molar Volume 62.7±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

question The persistence of learning over time most clearly depends on … answer Memory question Which measure of memory assesses the ability to draw information out of storage and into conscious awareness? answer Recall question Which measure of memory is used on a test that requires matching glossary terms with their correct definition? answer Recognition […]

question isopropyl (rubbing) alcohol answer 2-propanol/2-hydroxypropane question ethylene glycol answer 1,2-ethandiol/ 1,2-dihydroxyethane question gylcerol answer 1,2,3-propantriol /1,2,3-trihydroxypropane question formaldehyde answer methanal/ carbonylmethane question acetone answer 2-propanone/ 2-carbonylpropane question acetic acid answer ethanoic acid/ carboxylethane question molecules that have O-H,N-H or H-F bonds answer can form hydrogen bonds with themselves and with water question molecules that […]

What are the differences between prokaryotic and eukaryotic gene regulation? Prokaryotes: 1. bacteria grows in competitive rapid conditions 2. simple needs, and single celled 3. don’t have cell specific gene expression 4. have to respond quickly to changes in their environment 5. organized in operons and transcribed by a single mRNA 6. polycistronic mRNA 7. […]

Molecular Formula C28H41N7O3 Average mass 523.670 Da Density 1.2±0.1 g/cm3 Boiling Point Flash Point Molar Refractivity 153.8±0.3 cm3 Polarizability 61.0±0.5 10-24cm3 Surface Tension 48.7±3.0 dyne/cm Molar Volume 450.2±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Melting Point: 98-100 °C LabNetwork LN00198200 Experimental Solubility: 10 mM in DMSO MedChem Express […]