SilentHamster
SilentHamster
02-02-2017
Chemistry
contestada
Need help with these questions
Respuesta :
sandra347
sandra347
21-05-2017
a) answer is 4,324 mol
1mol contains 0.622e24
x mol contains 2.69e24
x= 1•2.69e24 / 0.622e24
x=4.324
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
Help I need to do a speech that is due on tuesday and its about how I would be the best school treasurer. So I just need some brief things that could help on th
rodrigo: ¿cuál es la fecha hoy? pablo: es el 15 de enero. fernando: entonces fue el 14 de enero.
3w + 2 = 7w Please help
The students in Mr.Collins class used a surveyors measuring devices to find the angle from their location to the top of a building. The also measured their dist
The density of an element is 19.3 g/cm^3. What is its density in kg/m^3?
complete the sentence with the correct form of the verb SER. La senora gonzolez_____alta.
when you infer you use details in a text to draw a conclusion about something that the author does not state directly what can you infer about sergio character
Not using the L'Hopital's rule, or graph/table........ I need to find the limit of tan4x/tan3x as x approaches 0.
what is the value of this expression 1/4−3 ? 12 1/12 64 1/64
Which of the following atoms would be considered an ion