Chemistry, 23.07.2019 01:30, jeanette7482
Asample of iron (fe) with a mass of 200.0 g releases 9,840 cal when it freezes at its freezing point. what is the molar heat a fusion for iron?
use q = nh
a. 2,747.7 cal/mol
b. 2,771.8 cal/mol
c. 2,811.7 cal/mol
d. 3,280.0 cal/mol
Answers: 1
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 06:40, alyons60
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
Chemistry, 22.06.2019 16:40, westball101
Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg
Answers: 3
Do you know the correct answer?
Asample of iron (fe) with a mass of 200.0 g releases 9,840 cal when it freezes at its freezing point...
Questions in other subjects:
Mathematics, 06.05.2020 20:16
