Roman Peck

What is the difference between a compound and a mixture? A compound always has the same ratio of elements. A mixture can have any ratio of elements. An ionic bond is best described as: the transfer of electrons from one atom to another. A covalent bond is best described as: the sharing of electrons between […]

question Mitosis answer The dividing of a cell into two equal daughter cells. 2n → 2n. question Meiosis answer Dividing of cells into 4 different daughter cells. 2n→n. Occurs to produce gametes (eggs and sperm). Crossing over and independent assortment make sure there is lots of variety in the daughter cells. question Zygote answer The […]

question Electromagnetic radiation moving through space with the speed of light consists of answer C) Oscillating electric and magnetic fields, always inseparable, always having the same frequency and wavelength, and traveling in the same direction. question What is the relationship between color and wavelength for light? answer C) Wavelength increases from violet to red. question […]

question Donovan Curtis answer The protagonist of the story that somehow ends up in the Academy for Scholastic Distinction to avoid trouble with the teachers for an incident occurring at his previous school. question Katie Patterson answer Donovan’s pregnant sister that volunteers to be the “hands-on” activity for the ASD’s health class. question Gordon Korman […]

Molecular Formula C2H6Na4O12 Average mass 314.021 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 C16H13ClN2O Average mass 284.740 Da Density 1.4±0.1 g/cm3 Boiling Point 454.9±55.0 °C at 760 mmHg Flash Point 228.9±31.5 °C Molar Refractivity 79.1±0.5 cm3 Polarizability 31.4±0.5 10-24cm3 Surface Tension 55.7±7.0 dyne/cm Molar Volume 203.6±7.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Melting Point: 198.5 °C […]

Molecular Formula C6H4Br2 Average mass 235.904 Da Density 1.9±0.1 g/cm3 Boiling Point 217.5±13.0 °C at 760 mmHg Flash Point 93.9±0.0 °C Molar Refractivity 41.6±0.3 cm3 Polarizability 16.5±0.5 10-24cm3 Surface Tension 41.0±3.0 dyne/cm Molar Volume 121.8±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Melting Point: -7 °C […]

question What are the accessory structures of the eye? answer – eyelids – eyelashes – eyebrows – lacrimal (tearing) apparatus – extrinsic eye muscles question What do the upper and lower eyelids do? answer – termed palpebrae – shade the eyes during sleep – protect eyes from: excessive light foreign objects – spread lubrication secretions […]

question Acorn squash answer belongs in the orange vegetables subgroup question Celery answer belongs in the steams subgroup question Green peas belong to the answer starchy vegetables subgroup question Lentis belong to the answer other vegetables subgroup question Spinach belongs to the answer dark green vegetables subgroup question Sweet potatoes belong to the answer orange […]

question Summary answer Personality disorders refer to enduring patterns of experience and behavior that differ greatly from the norms and expectations of a person’s culture Disorder shows up in how a person thinks, feels, gets along with others, and the ability to control own actions Pattern is displayed across situations, leading to the distress in […]

question Missouri Compromise answer an effort by Congress to defuse the sectional and political rivalries triggered by the request of Missouri late in 1819 for admission as a state in which slavery would be permitted. At the time, the United States contained twenty-two states, evenly divided between slave and free. question Zachary Taylor answer Whig […]

Molecular Formula C8H18O3 Average mass 162.227 Da Density 0.9±0.1 g/cm3 Boiling Point 230.4±0.0 °C at 760 mmHg Flash Point 100.0±0.0 °C Molar Refractivity 44.1±0.3 cm3 Polarizability 17.5±0.5 10-24cm3 Surface Tension 32.1±3.0 dyne/cm Molar Volume 170.8±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

Molecular Formula C6F6 Average mass 186.055 Da Density 1.6±0.1 g/cm3 Boiling Point 80.5±35.0 °C at 760 mmHg Flash Point 10.0±0.0 °C Molar Refractivity 26.2±0.3 cm3 Polarizability 10.4±0.5 10-24cm3 Surface Tension 22.6±3.0 dyne/cm Molar Volume 114.7±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

question What is the function of the lungs? answer Site of gas exchange question What surrounds the lungs? answer Surrounded by Pleural Sac question What makes up the pleural sac? answer Parietal Pluera Visceral Pleura question What is the parietal pluera? answer Lines thoracic cavity question What is the visceral pleura? answer Direct contact with […]

Molecular Formula C8H15NO Average mass 141.211 Da Density 1.0±0.1 g/cm3 Boiling Point 291.3±7.0 °C at 760 mmHg Flash Point 166.9±3.1 °C Molar Refractivity 40.8±0.4 cm3 Polarizability 16.2±0.5 10-24cm3 Surface Tension 32.3±5.0 dyne/cm Molar Volume 147.7±5.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Gas Chromatography Retention Index (Kovats): […]

question The ___ manages the flow of data and information the computer system by coordinating Hardware, software, user interface, processor, and system memory answer operating system question The ____ of the operating system allows the user to communicate with the computer system answer user interface question Which of the following is a single-user, multitask operating […]

Molecular Formula C13H20 Average mass 176.298 Da Density 0.9±0.1 g/cm3 Boiling Point 245.7±3.0 °C at 760 mmHg Flash Point 95.0±0.0 °C Molar Refractivity 59.0±0.3 cm3 Polarizability 23.4±0.5 10-24cm3 Surface Tension 30.9±3.0 dyne/cm Molar Volume 204.8±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

question What factors generally determine whether a child is well liked by his or her peers? answer culture and cohort question While 41 percent of all U.S. births were to single mothers in 2010, the number of children who grow up in a household with a single mother who never marries is: answer lower, at […]

question Calculate the mass in grams 1.25 moles of aluminum chloride. answer 1. Add the atomic mass, multiply them if they have a little number. 2. Multiply the number they gave you over 1 GRAM and the number you got from adding the masses over 1 MOLE. EX Al-26.98 Cl-(3)35.45 133.33 1.25 mol/1 g X […]

Molecular Formula Hg3O8P2 Average mass 791.713 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 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 Americans with Disabilities Act (1990) answer Mandate passed by Congress Prohibits discrimination in employment, public services and accommodations, and telecommunications against those with disabilities question Article IV(4) answer Addresses states Full faith and credit – all states must respect the acts, records, and judicial proceedings of other states Privileges and immunities – all citizens […]