Chemistry

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When an ionic compound dissolves in water, A) the negative ends of water molecules surround the ... Started by KimWrice	1 Replies 80 Views	Aug 27, 2018 by Brenm
Isotopes are atoms of the same element with A) different numbers of neutrons. B) different ... Started by naturalchemist	3 Replies 137 Views	Aug 27, 2018 by cici
An electrolyte is a substance that, when dissolved in water, yields a solution that conducts ... Started by swpotter12	1 Replies 90 Views	Aug 27, 2018 by komodo7
The attraction between an ion and water molecules is A) ion-ion interaction. B) ion-dipole ... Started by kfurse	1 Replies 105 Views	Aug 27, 2018 by tjayeee
A sodium hydroxide solution is a non-electrolyte. Indicate whether the statement is true or ... Started by Tazate	1 Replies 115 Views	Aug 27, 2018 by maaaaaaaaaa
In a solution, the solvent is A) present in larger amount than the solute is. B) dissolved in ... Started by lilldybug07	3 Replies 151 Views	Aug 27, 2018 by TINA
Solid sodium chloride is a strong electrolyte. Indicate whether the statement is true or ... Started by Redwolflake15	1 Replies 87 Views	Aug 27, 2018 by Awesome
Which of the following is NOT a postulate of the kinetic-molecular theory? A) Molecules of a gas ... Started by EAugust	1 Replies 122 Views	Aug 27, 2018 by amandanbreshears
Sodium chloride (NaCl) is considered an electrolyte because it dissolves in water into positive and ... Started by soccerdreamer_17	1 Replies 155 Views	Aug 27, 2018 by mistyjohnson
According to the kinetic-molecular theory, gas molecules have A) strong interactions between ... Started by savannahhooper	3 Replies 204 Views	Aug 27, 2018 by Awesome
The kinetic-molecular theory of gases assumes which of the following? A) There are weak but ... Started by mp14	1 Replies 213 Views	Aug 27, 2018 by braelync
How many protons are there in a gold atom? A) 16 B) 38 C) 47 D) ... Started by lracut11	1 Replies 50 Views	Aug 27, 2018 by brittiany.barnes
Which contains the highest percentage of hydrogen? A) HCl B) H2SO4 C) H3PO4 D) ... Started by genevieve1028	1 Replies 78 Views	Aug 27, 2018 by thall411
The isotope of hydrogen that has two neutrons is called A) deuterium. B) hydrogen. C) ... Started by nramada	3 Replies 242 Views	Aug 27, 2018 by memslove
Which contains the lowest percentage of hydrogen? A) HCl B) H2SO4 C) H3PO4 D) ... Started by FButt	1 Replies 54 Views	Aug 27, 2018 by triiciiaa
The identity of an element is determined by the ________ in the atom. A) charge B) number of ... Started by Bernana	1 Replies 198 Views	Aug 27, 2018 by patma1981
Hydrochloric, hypochlorous and hydrobromic acids produce only one H3O+ ion per molecule of acid when ... Started by neverstopbelieb	1 Replies 117 Views	Aug 27, 2018 by miss.ashley
At STP, 22.4 liters of krypton gas, Kr, will have a mass of A) 20.9 g. B) 41.9 g. C) 83.8 g. ... Started by maychende	3 Replies 170 Views	Aug 27, 2018 by Kaytorgator
Carbonic acid, phosphoric acid, and sulfuric acid can produce two H3O+ ions per molecule of acid ... Started by shofmannx20	1 Replies 604 Views	Aug 27, 2018 by bigcheese9
At STP, 1 mole of oxygen gas, O2, will have a mass of A) 16.0 g. B) 22.4 g. C) 28.0 g. D) 32.0 ... Started by bcretired	1 Replies 108 Views	Aug 27, 2018 by apple
CH3CO2H has four acidic hydrogens. Indicate whether the statement is true or ... Started by future617RT	1 Replies 114 Views	Aug 27, 2018 by harveenkau8139
Sulfuric acid is a diprotic acid. Indicate whether the statement is true or ... Started by chandani	3 Replies 79 Views	Aug 27, 2018 by daiying98
The density of O2 gas at STP is A) 0.714 g/L. B) 1.00 g/L. C) 1.43 g/L. D) 1.69 ... Started by geoffrey	1 Replies 58 Views	Aug 27, 2018 by brittanywood
An atom represented by X has A) 20 protons and 26 neutrons. B) 20 neutrons and 26 protons. C) ... Started by fnuegbu	1 Replies 159 Views	Aug 27, 2018 by Leostella20
Acetic acid is a diprotic acid. Indicate whether the statement is true or ... Started by cdr_15	1 Replies 71 Views	Aug 27, 2018 by fur