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Browse over 1 million classes created by top students, professors, publishers, and experts. Medical & Nursing. Humanities & Social Studies. Food & Beverage. Module 02: Atoms And Elements. Module 03: Molecules And Compounds. Module 04 : Reactions.1 millimeter = __________ meter. 0.001. Perform the following calculation and give the answer with the correct number of significant figures. 35,920 ÷ 172. 209. Gasoline has a density of 0.740 g/mL. If you have 328 grams of gasoline, what is the volume in milliliters?Which of the following gives the best explanation for why a substance does not conduct electricity? A. The bonding in the substance is not ionic. B. The bonding model in the substance does not have free electron s. C. The bonding model does not have ions which are free to move, or free electrons . D. The bonding model does not have ions or free ...Chemistry questions and answers. Which of the following statements correctly describes a compound with a molar mass of 90.08 g/mol and an empirical formula of CH,O? Your answer is partially correct. X The molecular formula is twice the empirical formula 90.08/30.03 - 3. The molecular formula is 3 times the empirical formula.

Which of the following best describes a possible carbon compound? a) One carbon atom forms a quadruple bond with another carbon atom. b) One carbon atom forms a double bond with an oxygen atom and two single bonds with two hydrogen atoms. c) One carbon atom forms five single bonds with five hydrogen atoms. Select all that apply. 1) Molecular compounds tend to contain nonmetals only. 2) Molecular compounds may contain ions. 3) Ionic compounds are composed of molecules. 4) Ionic compounds contain only one type of atom. 5) Nonmetals combine with metals to form ionic compounds. 1 and 5. Which of the following options correctly describe how to name an ... Jan 22, 2020 · A compound is a substance made up of two or more different types of atoms that are chemically bonded together. So, two or more types of atoms chemically bonded together describe a " compound". Hence, the correct answer would be an option ( C ). Learn more about the compounds here: The condenser is a critical component of a compound microscope. It is located beneath the stage and its primary function is to gather and focus light from the microscope's light source onto the specimen being observed. Here is a brief description of the functions of the condenser in a compound microscope:Compounds beginning with the following nouns are usually printed solid. book mill snow eye play way horse school wood.

ELEMENTS AND COMPOUNDS. Elements and Compounds. 1-1. Which of the following correctly describes one of the differences between compounds and mixtures? (a) compounds contain more than one element but mixtures do not (b) compounds have a constant composition but mixtures do not 88) Which of the following statements about the noble gases is incorrect? A) All have very stable electron arrangements. B) They are the most reactive of all gases. C) All have 8 valence electrons. D) All exist in nature as individual atoms rather than molecular form. 89) Which of the following statements concerning double covalent bonds is ...Only 1. Match the molecular geometry and the number of lone pairs of electrons on the central atom: Bent geometry. - 0. - Only 1. - 1 or 2. 1 or 2. Match the atom with the number of lone pairs of electrons it will commonly possess in a Lewis structure: Carbon. - 0. ….

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Define compound adjective: the definition of compound adjective is a phrase or set of words taken as a unit to modify a noun. In summary, a compound adjective is, an adjective that modifies a noun. made up of more than one word. usually hyphenated.A) True B) False. A. Polar organic compounds are water soluble only if they are small and contain a nitrogen or oxygen atom that can hydrogen bond with water. A) True B) False. A. MTBE is soluble in both gasoline and in water. A) True B) False. A. Vitamin C is a water-soluble vitamin.

Learn Test Match Q-Chat Created by gsnow past tests Terms in this set (47) The four most common elements in living organisms include all except: a. hydrogen b. nitrogen c. sodium d. carbon e. oxygen c. sodium Which of the following statements best describes a compound? a. A compound is a pure element. b.An arene is a hydrocarbon based on the _____ ring as a structural unit. Arenes are also called _____ hydrocarbons. benzene; aromatic. Select all the statements that correctly describe the procedure used for naming a disubstituted derivative of benzene. -the compound is named as a derivative of the base compound. Which of the following describes the compound PCl5? Choose all answers that apply. A. The compound is molecular. B. The compound would be expected to have a relatively low melting point. C. The compound would be expected to have a relatively high melting point.

sf bay area craigslist cars for sale The condenser is a critical component of a compound microscope. It is located beneath the stage and its primary function is to gather and focus light from the microscope's light source onto the specimen being observed. Here is a brief description of the functions of the condenser in a compound microscope:Which of the following statements best describes a compound? a. A compound is a pure element. b. A compound contains two or more different elements in a fixed ratio. c. A compound is exemplified by sodium. d. A compound is a solution sunday paperspeed queen washer lights flashing answer answered Which of the following statements correctly describes a compound? I. It can be broken down into a simpler type of matter by chemical means. … rashona landfair Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds.Study with Quizlet and memorize flashcards containing terms like How many covalent bonds are formed by a neutral atom for each of the following elements?, Match. Marked bond in the structure shown with the correct description, In what way does the structural formula of a compound differ from its molecular formula? and more. conan exiles greater wolf foodhabitacion apartamentowalmart flip flops mens Lipid, any of a diverse group of organic compounds including fats, oils, hormones, and certain components of membranes that are grouped together because they do not interact appreciably with water. Learn more about the structure, types, and … craigslist moorpark rentals Study with Quizlet and memorize flashcards containing terms like Water is a polar molecule because it contains ____ covalent bonds and adopts a(n) ____ shape., Which of the following options describe the correct format used to represent a chemical compound?, In a(n) ____ bond electrons are not shared equally, but are closer to the more electronegative atom and more. craigslist appleton wi free stuffultimate fnaf model packdark brown blonde balayage The Gibbs free energy for the following reaction Na 2 SO 4 + 10 H 2 O ---- > Na 2 SO 4 * 10 H 2 O can be described by ΔG = ΔH - TDS = -77.8 kJ/mol - T (-261 J/mol*K) Based on this equation, it can be estimated that the reaction reverses at 298 K or 25 o C (ΔG =0). The drying process itself is slightly exothermic (ΔH for the process is negative) …Answer: The correct option is C. Explanation: A compound is defined as a chemical substance in which two or more different elements combine chemically in a …