Chemistry

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Which of the following does not carry neutrons? A) 1n B) alpha rays C) 1H D) ... Started by penguins	1 Replies 39 Views	Aug 27, 2018 by ecox1012
A compound that changes color when it is placed into an acidic or a basic solution is A) ... Started by dalyningkenk	3 Replies 118 Views	Aug 27, 2018 by huda
Which of the following is NOT true of the Arrhenius theory? A) Acids are defined as compounds ... Started by eruditmonkey@yahoo.com	1 Replies 75 Views	Aug 27, 2018 by gasdhashg
Which is the lightest among the following particles? A) proton B) neutron C) alpha particle D) ... Started by kshipps	1 Replies 95 Views	Aug 27, 2018 by Loise Hard
The percent of aluminum in bauxite (also known as aluminum oxide) is 52.9. Indicate whether the ... Started by sdfghj	1 Replies 181 Views	Aug 27, 2018 by zoeyesther
Which element is an alkaline earth metal? A) Ba B) F C) Rb D) ... Started by panfilo	3 Replies 273 Views	Aug 27, 2018 by lou
H3O+ is the A) hydrate ion. B) hydrogen ion. C) hydroxide ion. D) hydronium ... Started by imanialler	1 Replies 39 Views	Aug 27, 2018 by pocatato
Which element is a halogen? A) Ba B) Li C) Xe D) F ... Started by jman1234	1 Replies 43 Views	Aug 27, 2018 by fraziera112
Which of the following is able to penetrate the easiest through human tissue? A) alpha rays B) ... Started by shofmannx20	1 Replies 242 Views	Aug 27, 2018 by aprice35067
A hydrogen ion, H+, is the same as a(n) A) hydronium ion. B) proton. C) electron. D) ... Started by kellyjaisingh	3 Replies 53 Views	Aug 27, 2018 by frogdreck123456
When a neutron is transformed into a proton what else is emitted? A) a beta particle B) a gamma ... Started by schs14	1 Replies 77 Views	Aug 27, 2018 by brbarasa
Which of the following transformations is not an electron capture? A) 201Hg 201Au B) 81Rb ... Started by plus1	1 Replies 51 Views	Aug 27, 2018 by macybarnes
Which of the following is a correct definition of an acid that is not dependent upon the solvent? ... Started by crobinson2013	1 Replies 46 Views	Aug 27, 2018 by Fayaz00962
In which group do all atoms have one valence electron in the ground state? A) alkali metals B) ... Started by RYAN BANYAN	3 Replies 162 Views	Aug 27, 2018 by morganmarie791
What is the theoretical yield in grams of BaSO4, if 0.6200 mol Na2SO4 and 0.7000 mol BaCl2 are ... Started by tsand2	1 Replies 100 Views	Aug 27, 2018 by cdmart10
Determine the molecular formula for a compound that weighs 44.1 g/mol and is 81.7 C and 18.3 H by ... Started by littleanan	1 Replies 111 Views	Aug 27, 2018 by tsternbergh47
In which group do all atoms have two valence electrons in the ground state? A) alkali metals B) ... Started by Awilson837	1 Replies 172 Views	Aug 27, 2018 by succesfull
Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9 C, 54.5 O, and ... Started by naturalchemist	3 Replies 131 Views	Aug 27, 2018 by xiazhe
In which group do all atoms have eight valence electrons in the ground state? A) alkali metals ... Started by pepyto	1 Replies 186 Views	Aug 27, 2018 by Benayers
Determine the molecular formula for a compound that has a molar mass of 135 g/mol and is 44.4 C, ... Started by burton19126	1 Replies 133 Views	Aug 27, 2018 by Chocorrol77
The mercury-197 to gold-197 conversion is accompanied by ________. A) an electron capture B) an ... Started by ec501234	1 Replies 63 Views	Aug 27, 2018 by Koolkid240
Which of the following does not have the same number of electrons when compared with the rest? A) ... Started by saraeharris	3 Replies 54 Views	Aug 27, 2018 by frogdreck123456
Which of the following is a correct definition of a base that is not dependent upon the solvent? ... Started by xroflmao	1 Replies 37 Views	Aug 27, 2018 by cadimas
Which of the following has 8 electrons in the outer shell? A) Ca2+ B) Cl+ C) S2+ D) ... Started by Jipu 123	1 Replies 68 Views	Aug 27, 2018 by abctaiwan
What is the formula for calcium hydroxide? A) CaOH B) Ca2OH C) Ca(OH)2 D) ... Started by maegan_martin	1 Replies 37 Views	Aug 27, 2018 by Chelseyj.hasty