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ACS Chemistry Final general Chem 1 Review 63 Questions with Verified Answers,100% CORRECT

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ACS Chemistry Final general Chem 1 Review 63 Questions with Verified Answers Density - CORRECT ANSWER mass / volume Conversion from celsius to kelvin - CORRECT ANSWER K = DegC + 273.15 Conversion from DegF to DegC - CORRECT ANSWER DegC = (5/9) (DegF - 32) Conversion from DegC to DegF - CORRECT ANSWER DegF = (9/5)(DegC) + 32 Intensive properties - CORRECT ANSWER Independent of amount of matter examined Extensive propertires - CORRECT ANSWER Dependent of amount of matter examined...

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General Chemistry ACS Study Guide 69 Questions with Verified Answers,100% CORRECT

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General Chemistry ACS Study Guide 69 Questions with Verified Answers Isotopes - CORRECT ANSWER when the number of neutrons varies but it has the same number of protons ex) Ne-20 and Ne-22` What was believed until the beginning of the 20th century? - CORRECT ANSWER That all physical phenomena were deterministic Light - CORRECT ANSWER Form of electromagnetic radiation What is electromagnetic radiation composed of? - CORRECT ANSWER perpendicular oscillating waves, one for the magnetic f...

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General Chemistry ACS Final Exam 89 Questions with Verified Answers,100% CORRECT

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General Chemistry ACS Final Exam 89 Questions with Verified Answers Protons - CORRECT ANSWER defines the element; positive charge; equal to the atomic number Neutrons - CORRECT ANSWER equal to mass number-number of protons; neutral charge Electrons - CORRECT ANSWER negative charge; dependent on the charge of the atom Cations - CORRECT ANSWER Positively charged ions Anions - CORRECT ANSWER Negatively charged ions Isotopes - CORRECT ANSWER when the number of neutrons varies but i...

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ACS Chemistry Final Exam 182 Questions with Verified Answers,100% CORRECT

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ACS Chemistry Final Exam 182 Questions with Verified Answers Layout of an element (mass # & atomic #) - CORRECT ANSWER atomic number = - CORRECT ANSWER # of protons mass number = - CORRECT ANSWER # of protons + neutrons the number of protons in a neutral atom will equal the - CORRECT ANSWER # of electrons how to find the correct number of neutrons - CORRECT ANSWER mass number - atomic number Forms of the same elements that differ in amount of neutrons - CORRECT ANSWER isotopes...

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ACS Gen Chem Practice Exam 77 Questions with Verified Answers,100% CORRECT

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ACS Gen Chem Practice Exam 77 Questions with Verified Answers Which is the strongest oxidizing agent? N a →← N a + + e - 2 . 7 1 V Cd →← Cd2+ + 2e- 0.40 V H2 →← 2H+ +2e- 0.00V Ag→← Ag++e- -0.80V (A) Na+ (B)H2 (C) Cd0 (D)Ag+ - CORRECT ANSWER Ag+ All are examples of Lewis acid-base reactions except Cu2+(aq) + 4NH3(aq) →← [Cu(NH3)4]2+(aq) HCl(g) + NH3(g) → NH4Cl(s) H+(aq) + OH-(aq) →← H2O(l) 2Na(s) + Cl2(g) → 2NaCl(s) - CORRECT ANSWER 2Na + Cl2 -&gt...

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ACS Gen Chem 1 Exam 48 Questions with Verified Answers,100% CORRECT

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ACS Gen Chem 1 Exam 48 Questions with Verified Answers Ion - CORRECT ANSWER A species of an element in which the number of electrons does not equal the number of protons. Isotope - CORRECT ANSWER Each isotope of an atom has a different number of neutrons. Isoelectric - CORRECT ANSWER Two atoms with the same charge. Isotopic - CORRECT ANSWER Two atoms with the same number of neutrons. Transition Metal Orbitals - CORRECT ANSWER The 4s orbital is filled before the 3d orbital, but lis...

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Chemistry Final ACS Exam 75 Questions with Verified Answers,100% CORRECT

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Chemistry Final ACS Exam 75 Questions with Verified Answers Accuracy? - CORRECT ANSWER Closeness of measurements to the TRUE VALUE of what is being measured Precision? - CORRECT ANSWER Closeness of a SET of measurements How do you calculate Percent Error? - CORRECT ANSWER I experimental-accepted I ____________________ x 100 accepted value Are zeros infront of non-zero digis significant? - CORRECT ANSWER Nope! ex: 0.0071 is only 2 sig figs Are zeros at the end of a number and...

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ACS GEN CHEM 1 FINAL Exam 166 Questions with Verified Answers,100% CORRECT

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ACS GEN CHEM 1 FINAL Exam 166 Questions with Verified Answers The physical material of the universe. It is anything that has mass and occupies space. - CORRECT ANSWER Matter is made up of relatively few elements. - CORRECT ANSWER Matter The smallest building block of matter. Smallest particle that retains the chemical property of the element (O, He, S). - CORRECT ANSWER Atom Each _______ is made of the same kind of atom - CORRECT ANSWER Element Combination of atoms held together i...

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ACT Strategies Exam 16 Questions with Verified Answers,100% CORRECT

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ACT Strategies Exam 16 Questions with Verified Answers English: Sentence Errors - CORRECT ANSWER start by reading the sentence or paragraph carefully, listening in your head; usually the word or phrase that contains an error will sound wrong. If no errors pop up, look for the four most common types of errors. Math: Calculations - CORRECT ANSWER As soon as you find the right answer, mark it and move on -- there are no ''degrees of rightness'' to be considered The questions generally foc...

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ACT Prep Class Master Study Set 89 Questions with Verified Answers,100% CORRECT

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ACT Prep Class Master Study Set 89 Questions with Verified Answers Different languages value different things. What does English value? Beauty and sound Courtesy and honor Flexibility and innovation Simplicity and directness - CORRECT ANSWER Simplicity and directness When in doubt look it up. shake it up. take it out. make a guess. - CORRECT ANSWER take it out. The _______answer is usually right. most detailed shortest longest first - CORRECT ANSWER shortest How much of...

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