gloriatorres08118 gloriatorres08118

06-10-2016
Chemistry

contestada

How many moles of ethyl alcohol, C2H6O, are in a 43.0 g sample?

Respuesta :

Willchemistry Willchemistry

07-10-2016

Molar mass C2H6O = 46.06 g/mol

1 mole ------------- 46.06 g
?? moles ----------- 43.0 g

43.0 x 1 / 46.06 => 0.9335 moles

Answer Link

Otras preguntas

A bank account pays interest at a nominal annual rate of 8.4%, compounded monthly. The account initially contains $100 and no new deposits are made, but any int

Por qué no se acentúa la palabra alcalde

1. integers less than or equal to +5 but greater than -52. negative integers greater than -8 but less than +10

Hi, I need some help with this slope problems It’s due tomorrow, some help with them would really help Thanks

The net force on an object is

In theatre, even though production teams may have radically different ideas about how to interpret a script, the _________________ still holds an honored positi

True or false: One consequence of big cities' ceasing to be industrial centers is that homes, jobs, and issues of interest have become focused on downtown areas

Which bar model could be used to show this situation?

I need help in this one asappp!

7. Do as directed below.a. Some of you work hard, .......? (tag question)