Chemistry

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The major component of body sweat is A) sodium chloride. B) potassium chloride. C) calcium ... Started by Mr.Thesaxman	1 Replies 148 Views	Aug 27, 2018 by ladyjames123
The C O bond dissociation energy in CO2 is 799 kJ/mol. The maximum wavelength of electromagnetic ... Started by waynest	1 Replies 151 Views	Aug 27, 2018 by brittanywood
The oxidation number of xenon in XeF4 is ________. A) +4 B) +3 C) +5 D) +1 E) ... Started by Arii_bell	3 Replies 116 Views	Aug 27, 2018 by cam1229
The de Broglie wavelength of a bullet (7.5 g) traveling at 700 m/s is ________ m. A) 7.7 1033 ... Started by stephzh	1 Replies 131 Views	Aug 27, 2018 by dajones82
What is the oxidation number of manganese in the MnO41- ion? A) +1 B) +2 C) +5 D) +4 E) ... Started by B	1 Replies 165 Views	Aug 27, 2018 by cdmart10
Which equation correctly represents the reaction between elemental chlorine and sodium iodide? A) ... Started by mikaylakyoung	1 Replies 158 Views	Aug 27, 2018 by matt
A strong electrolyte is one that ________ completely in solution. A) reacts B) associates C) ... Started by viki	3 Replies 123 Views	Aug 27, 2018 by milbourne11
The de Broglie wavelength of a car (1.0 103 kg) traveling at 75 km/hr is ________ m. A) 3.2 ... Started by SAVANNAHHOOPER23	1 Replies 73 Views	Aug 27, 2018 by olivia_paige29
In the equation below, M is most likely ________. O + O2 + M O3 + M A) Cl2 B) N2 C) Ne D) CO2 ... Started by rlane42	1 Replies 42 Views	Aug 27, 2018 by asware1
Which of the following promotes water loss from the body? A) alcohol B) caffeine C) Both ... Started by Cooldude101	1 Replies 103 Views	Aug 27, 2018 by juliaf
Which one of the following compounds is peroxide? A) Li2O2 B) Li2O C) LiO2 D) both Li2O2 ... Started by luvbio	3 Replies 97 Views	Aug 27, 2018 by sarahccccc
An aqueous solution contains 0.100 M NaOH at 25.0 C. The pH of the solution is ________. A) 0.100 ... Started by go.lag	1 Replies 142 Views	Aug 27, 2018 by wtf444
The oxidation state of oxygen in O2F2 is ________. A) +1 B) -1 C) +2 D) 0 E) ... Started by colton	1 Replies 90 Views	Aug 27, 2018 by ebe
The wavelength of an electron whose velocity is 1.7 104 m/s and whose mass is 9.1 10-28 g is ... Started by sammy	1 Replies 82 Views	Aug 27, 2018 by chinwesucks
If five percent of the body weight is lost as weight, then the physiological effect is A) ... Started by Beheh	3 Replies 192 Views	Aug 27, 2018 by Sammyo
An aqueous solution contains 0.150 M HCl at 25.0 C. The pH of the solution is ________. A) 0.150 ... Started by Haya94	1 Replies 104 Views	Aug 27, 2018 by canderson530
Which of the following are strong electrolytes? HCl HC2H3O2 NH3 KCl A) HCl, KCl B) HCl, NH3, KCl ... Started by armygirl	1 Replies 109 Views	Aug 27, 2018 by eliasc0401
HZ is a weak acid. An aqueous solution of HZ is prepared by dissolving 0.020 mol of HZ in sufficient ... Started by j.rubin	1 Replies 138 Views	Aug 27, 2018 by AISCAMPING
The symptoms of dehydration include A) cloudy urine. B) dizziness or fainting. C) tired or ... Started by Shelles	3 Replies 128 Views	Aug 27, 2018 by coreycathey
Which of the following are weak electrolytes? HNO3 HF NH3 LiBr A) HNO3, LiBr B) HNO3, HF, NH3, ... Started by OSWALD	1 Replies 301 Views	Aug 27, 2018 by briseldagonzales
A material that contains more than one element and has the characteristic properties of metals is ... Started by SO00	1 Replies 124 Views	Aug 27, 2018 by kusterl
The molecular shape of the SF2 molecule is ________. A) bent B) tetrahedral C) linear D) ... Started by casperchen82	1 Replies 109 Views	Aug 27, 2018 by shoemake
What species has the electron configuration Ar3d2? A) Mn2+ B) Cr2+ C) V3+ D) Fe3+ E) ... Started by Metfan725	3 Replies 67 Views	Aug 27, 2018 by Jsherida
What are the spectator ions in the reaction between KOH (aq) and HNO3 (aq)? A) K+ and H+ B) H+ ... Started by crobinson2013	1 Replies 102 Views	Aug 27, 2018 by momo1250
CFC stands for ________. A) chlorinated freon compound B) chlorofluorocarbon C) carbonated ... Started by acc299	1 Replies 35 Views	Aug 27, 2018 by Leostella20