Chemistry, 24.01.2021 21:40 20alondra04
Chemistry - Mass/Particle Conversions
Convert 3.89 x 10^23 molecules/formula units of X^4Z^5 into grams of the same compound. (Assume that the molar mass of X is 76.15 grams per mole and the molar mass of Z is 56.3 grams per mole.)
Assume that Avogadro's number is 6.022 x 10^23. Report your answer to three decimal places.
Answers: 2
Chemistry, 22.06.2019 19:30
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
Answers: 2
Chemistry, 23.06.2019 15:00
The specific heat of a certain type of cooking oil is 1.75 cal/ (g c) how much heat energy is needed to raise the temperature of 2.67 kg of this oil from 23 c to 191 c
Answers: 1
Chemistry, 23.06.2019 16:20
Select the correct answer. what is the wavelength of radio waves? a. between 1 x 10-3 and 1 x 10-1 meters b. less than 1 x 10-11 meters c. more than 1 x 10-1 meters d. between 1 x 10-8 - 4 x 10-7 meters e. between 4 x 10-7 - 7 x 10-7 meters
Answers: 3
Chemistry - Mass/Particle Conversions
Convert 3.89 x 10^23 molecules/formula units of X^4Z^5 into g...
Mathematics, 05.01.2021 23:20
Chemistry, 05.01.2021 23:20
Physics, 05.01.2021 23:20
Mathematics, 05.01.2021 23:20
World Languages, 05.01.2021 23:20
Mathematics, 05.01.2021 23:20
Mathematics, 05.01.2021 23:20
History, 05.01.2021 23:20
Advanced Placement (AP), 05.01.2021 23:20