Chemistry

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The dependence of cell emf on concentration is expressed in the ________ equation. Fill in the ... Started by 09madisonrousseau09	1 Replies 227 Views	Aug 27, 2018 by DHRUVSHAH
The complete electron configuration of vanadium, element 23, is ________. A) 1s22s22p103s23p7 ... Started by lak	1 Replies 100 Views	Aug 27, 2018 by millet
The average adult in the U.S. needs ________ liters of water per day for drinking. Fill in the ... Started by aabwk4	3 Replies 132 Views	Aug 27, 2018 by rekilledagain
A 0.100 m solution of which one of the following solutes will have the highest vapor pressure? A) ... Started by arivle123	1 Replies 111 Views	Aug 27, 2018 by epscape
Briefly explain why carbon and silicon can form oxides with such different physical properties, ... Started by jilianpiloj	1 Replies 65 Views	Aug 27, 2018 by ASDFGJLO
In a gas mixture of He, Ne, and Ar with a total pressure of 8.40 atm, the mole fraction of Ar is ... Started by tsand2	1 Replies 138 Views	Aug 27, 2018 by harveenkau8139
Automobile tires are typically inflated to about 30 pounds of pressure per square inch. What is the ... Started by penza	3 Replies 489 Views	Aug 27, 2018 by nicoleclaire22
Of the following, ________ cannot accommodate more than an octet of electrons. A) Ni B) Sc C) ... Started by pragya sharda	1 Replies 72 Views	Aug 27, 2018 by ilianabrrr
In a ground-state copper atom, the ________ subshell is partially filled. A) 3s B) 4s C) 4p D) ... Started by folubunmi	1 Replies 68 Views	Aug 27, 2018 by Dunkey
A person with a high percentage of body fat will have a relatively low body density. Indicate ... Started by kshipps	1 Replies 51 Views	Aug 27, 2018 by Andromeda18
The amount of CO2 that a person exhales is approximately equal to the amount of CO2 that was removed ... Started by 2125004343	3 Replies 92 Views	Aug 27, 2018 by Perkypinki
The major product of a hydrogen fuel cell is ________. Fill in the blank(s) with correct ... Started by ec501234	1 Replies 68 Views	Aug 27, 2018 by mrphibs
The principal quantum number for the outermost electrons in a Te atom in the ground state is ... Started by james9437	1 Replies 117 Views	Aug 27, 2018 by hramirez205
The pressure in the eye of a hurricane is less than atmospheric pressure. Which one of the following ... Started by scienceeasy	1 Replies 66 Views	Aug 27, 2018 by kbennett34
There are ______ covalent bonds in the Lewis Structure of CH3CHCl2. A) 7 B) 6 C) 8 D) 5 E) ... Started by amal	3 Replies 98 Views	Aug 27, 2018 by at
As the concentration of a solute in a solution increases, the freezing point of the solution ... Started by TVarnum	1 Replies 175 Views	Aug 27, 2018 by skipfourms123
The angular momentum quantum number for the outermost electrons in a manganese atom in the ground ... Started by CBme	1 Replies 108 Views	Aug 27, 2018 by Madisongo23
When iron is coated with a thin layer of zinc to protect against corrosion, the iron is said to be ... Started by jazziefee	1 Replies 84 Views	Aug 27, 2018 by aliotak
What is the concentration of NO3- ions in a solution prepared by dissolving 15.0 g of Ca(NO3)2 in ... Started by joblessjake	3 Replies 118 Views	Aug 27, 2018 by lorealeza
With which ion will the mercury ion form an insoluble salt? A) phosphate B) nitrate C) sulfate ... Started by kwoodring	1 Replies 79 Views	Aug 27, 2018 by leahm14
Using the noble gas shorthand notation, write the electron configuration for Fe3+. What will be ... Started by crobinson2013	1 Replies 75 Views	Aug 27, 2018 by chloejackso
Which of the following liquids will have the lowest freezing point? A) pure H2O B) aqueous ... Started by schs14	1 Replies 83 Views	Aug 27, 2018 by Dominic
The condensed electron configuration of argon, element 18, is ________. A) Ne3s4 B) Ar3s23p2 ... Started by charchew	3 Replies 82 Views	Aug 27, 2018 by nhea
The quantity of charge passing a point in a circuit in one second when the current is one ampere is ... Started by Anajune7	1 Replies 66 Views	Aug 27, 2018 by shayla
In which species does chlorine have an oxidation number of zero? A) Cl2 B) HClO4 C) NaClO3 ... Started by ashley	1 Replies 71 Views	Aug 27, 2018 by jomama