Chm 100 - Study guides, Class notes & Summaries

BCHM 4360 Exam 1 Questions and Answers 100% Pass Genetic information is packaged into at least one very long DNA molecule -- a __________. - Correct Answer️️ -chromosome Each chromosome contains ___ double-stranded DNA molecule - Correct Answer️️ - one Each chromosome has many _____ and other regions of DNA within a single molecule. Regions between genes are __________. - Correct Answer️️ -genes, intergenic Eukaryotes have ______ chromosomes, most bacteria and archaea have __...

CHM 1100c Final Exam/50 Actual Questions and Answers 100% Correct; Rasmussen CHM 1100c Final Exam/50 Actual Questions and Answers 100% Correct; Rasmussen CHM1100c Final Exam

CHM 1100C QUIZ 2 Latest 2024/2025 Questions and Answers 100% Correct; Rasmussen College CHM 1100C QUIZ 2 Latest 2024/2025 Questions and Answers 100% Correct; Rasmussen College 1. What is the name of the following formula SF6 ? A) Monosulfur hexafluoride B) Sulfur fluoride C) Sulfur hexafluoride D) Hexafluoride monosulfur 2. What is the atomic number of Indium? A) 49 B) 45 C) 108 D) 23 3. In which group is chlorine (Cl) found? a. Alkali metals b. Noble gas c. Alk...

CHM 142 Exam 3 Questions With 100% Verified Solution 2024 Any "insoluble" ionic compound is actually __________ soluble in aqueous solution. - ANS-slightly _______ reach equilibrium with very little solute dissolved. - ANS-Insoluble ("slightly soluble") ionic compounds Equilibrium of a slightly soluble ionic compound exists between _______ solute and ______ ions. - ANSsolid, aqueous Ion-product expression - ANS-Qsp ________ ________ are not included in Qsp. - ANS-pure solid Solubili...

___________ and _________ are inversely proportional; _________ and _______ are directly proportional - frequency and wavelength ; frequency and energy 1st Law of Thermodynamics - delta-U = q + W heat transferred + work done by system on surroundings - W is positive if work is done on the system (by surrounding) - W is negative if work is done by the system A system doing work pushes back on surroundings, it ___________. When surroundings do work, pushes back on system, it _________ . - e...

Celcius, Fahrenheit, and Kelvin temperature scale - ️️Celsius - Boil: 100 - Freeze: 0 Fahrenheit - Boil: 212 -Freeze: 32 Kelvin - Boil: 373 - Freeze: 273 Chemistry - ️️- The study of composition, structure, properties, and reactions of matter - Types: 1. General (definition above) 2. Organic (study of substances that involve carbon) 3. Biological (study of chemical reactions that take place in biological systems) 4. Physical (physical nature of chemical systems/ energy cha...

(CO3)2- - carbonate ion (NO3)- - nitrate (PO4)3- - phosphate ion (SO3)2- - sulfite ion (SO4)2- - sulfate ion 1 Cal = ? cal - 1000 cal 1 cal = ? J - 4.18 J 1 ft = ? in - 12 in 1 gal = ? qt - 4 qt 1 in = ? cm - 2.54 cm 1 lb = ? g - 454 g 1 lb = ? oz - 16 oz 1 mi = ? ft - 5280 ft1 qt = ? L - 0.946 L 1 qt = ? pt - 2 pt 1 ton = ? lbs - 2000 lbs 1 yd = ? ft - 3 ft actinides - the 14 elements with atomic numbers from 90 (thorium, Th) to 103 (lawrencium, Lr) Ag - silver Ag+ - silver io...

Exp 2- 25.00 mL of an unknow liquid were measured three times. The mass of each of the 25.00 mL samples were 36.137, 36.241, 36.098 g. Calculate the density of each sample and average value of the density. - 1.) 36.137 g/ 25.00 mL= 1.445 g/mL 2.) 36.241 g/ 25.00 mL= 1.450 g/mL 3.) 36.098 g/ 25.00 mL= 1.444 g/mL Average 1.445+ 1.450 + 1.444= 4.339 4.339/3= 1.446 g/mL Exp 2- Consider a stone column 3.00 ft in diameter and 10.00 ft high. What is its mass in pounds if the density is 3.50 g/...

CHM 1020 - Final Exam Study Guide with 100% correct answers

___ are forms of matter - Substances ____ _____ provides information about percentages of different isotopes of each element - Mass spectrometer ____ + ____ are polar covalent molecules that dissociate into ions when introduced to water - Acids, bases _____ charge = # of protons > # electrons - positive _____ in an experiment are all the factors that the experimenter attempts to keep the same - Constant ______ charge = # protons < # electrons - negative "-ate" ending means - mor...