Desi32
Desi32
22-02-2016
Chemistry
contestada
how many molecules are in .25 mole of O2
Respuesta :
Аноним
Аноним
22-02-2016
In 0.25 mole there are
1.5*1023 molecules of 02
since there are 6.02*1023 particles in one mole.
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
La moneda nacional de Costa Rica es __. a. el peso costarricense b. el colón costarricense c. el nuevo sol d. el bolívar
A vendor has 30 umbrellas to sell. He sells them for $20 each. The function m(u) = 20u models the total amount of money the vendor makes from selling u umbrella
Which sentence uses the word hibernate (or its derivations) incorrectly? I hibernated at 10 p.m. last night. Before bears settle into hibernation, they build u
John, a Caucasian university student, is on academic probation for poor grades. Ever since he received notice of his probation, John has become increasingly hos
A student wants to prepare a solution of cobalt(II) fluoride with a known molarity. How many grams of CoF2 must be weighed out to prepare 100. mL of a 0.157 M a
Roy buys a coat for $86.40, which includes an 8% sales tax. Which equation could you use to find the cost of the coat,c, without the sale tax? Select all aply.
What is the perimeter of the figure? A, 68 1/2 yd B. 68 5/14 yd C. 67 1/2 yd D. 67 5/14 yd
Use n to represent the position of a term in the sequence where n =1 for the first term 0, 1, 2, 3, ...
Two charges q1 and q2 are separated by a distance d and exert a force F on each other. What is the new force F', if charge 1 is increased to q'1=5q1, charge 2 d
Before this I was not unacquainted with the more obvious laws of electricity. On this occasion a man of great research in natural philosophy was with us, and ex