Chemistry

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How many oxygen atoms are in the formula for iron(III) oxide? A) 1 B) 2 C) 3 D) ... Started by Chelseaamend	1 Replies 123 Views	Aug 27, 2018 by ky860224
The melting point of a compound is 2400 K. What is this temperature on the Celsius scale? A) ... Started by gonzo233	1 Replies 152 Views	Aug 27, 2018 by emily12345
If the kinetic energy of the reactant molecules is not high enough to overcome the activation energy ... Started by meagbuch	3 Replies 132 Views	Aug 27, 2018 by Bigfoot1984
How many nitrogen atoms are in the formula for magnesium nitride? A) 1 B) 2 C) 3 D) ... Started by Redwolflake15	1 Replies 107 Views	Aug 27, 2018 by stano32
The formula of sodium chromate is A) NaCrO4. B) Na2Cr. C) Na2CrO4. D) ... Started by mckennatimberlake	1 Replies 96 Views	Aug 27, 2018 by b614102004
Which of the following is the least soluble in water? A) sodium sulfate B) lead (II) nitrate C) ... Started by melly21297	1 Replies 89 Views	Aug 27, 2018 by jomama
Which of the following is true about a catalyst? A) It increases the rate of a reaction. B) It ... Started by Pea0909berry	3 Replies 133 Views	Aug 27, 2018 by frankwu0507
Which of the following statements about the size of temperature units is NOT true? A) 1 Celsius ... Started by londonang	1 Replies 40 Views	Aug 27, 2018 by macmac
The chemical formula for silver sulfate is A) AgSO4. B) Ag2SO4. C) Ag(SO4)2. D) ... Started by darbym82	1 Replies 41 Views	Aug 27, 2018 by InfiniteSteez
Which of the following is NOT an outcome for companies that use green chemistry? A) They produce ... Started by RRMR	1 Replies 85 Views	Aug 27, 2018 by yahahah24021
Which hydroxide is insoluble in water? A) sodium hydroxide B) barium hydroxide C) aluminum ... Started by berenicecastro	3 Replies 247 Views	Aug 27, 2018 by bd5255
The correct formula for the nitrite ion is A) NO3-. B) NO32-. C) NO22-. D) ... Started by CQXA	1 Replies 131 Views	Aug 27, 2018 by JYan
Which hydroxide is soluble in water? A) lead (II) hydroxide B) magnesium hydroxide C) calcium ... Started by casperchen82	1 Replies 153 Views	Aug 27, 2018 by macagn
The correct formula for iron(III) carbonate is A) FeCO3. B) Fe2CO3. C) Fe3CO3. D) ... Started by bobthebuilder	1 Replies 74 Views	Aug 27, 2018 by huda
One of the hallmarks of science is the ability to think ________. A) often B) constantly C) ... Started by olgavictoria	3 Replies 211 Views	Aug 27, 2018 by Tonny
The acronym FLaReS is a mnemonic that helps us remember the rules that can be used to test a claim. ... Started by saraeharris	1 Replies 92 Views	Aug 27, 2018 by qytan
Which of the following does not affect the rate of a reaction? A) the concentration of the ... Started by meagbuch	1 Replies 175 Views	Aug 27, 2018 by miss_1456@hotmail.com
Chemist A claims that a new compound will inhibit the growth of a virulent strain of bacteria. When ... Started by dbose	1 Replies 56 Views	Aug 27, 2018 by zhanghao
Which of the following is not a term involved in determining the overall rate of a chemical ... Started by tiffannnnyyyyyy	3 Replies 50 Views	Aug 27, 2018 by eliasc0401
Chemistry is the study of matter and the changes it undergoes. Indicate whether the statement is ... Started by WWatsford	1 Replies 121 Views	Aug 27, 2018 by mjbamaung
Which sulfide is insoluble in water? A) lead (II) sulfide B) potassium sulfide C) ammonium ... Started by Yi-Chen	1 Replies 139 Views	Aug 27, 2018 by orangecrush
When a phosphorus atom combines with hydrogen to form a molecule, how many bonds are formed? A) 1 ... Started by madam-professor	1 Replies 60 Views	Aug 27, 2018 by reelove4eva
All clothing contains chemicals. Indicate whether the statement is true or ... Started by viki	3 Replies 57 Views	Aug 27, 2018 by CAPTAINAMERICA
Which phosphate is soluble in water? A) ammonium phosphate B) cobalt (II) phosphate C) aluminum ... Started by mckennatimberlake	1 Replies 200 Views	Aug 27, 2018 by ladyjames123
The technology of smelting metals into ores was performed long before the science of metallurgy ... Started by Bob-Dole	1 Replies 139 Views	Aug 27, 2018 by abro1885