veronicaannema
veronicaannema veronicaannema
  • 09-03-2016
  • Chemistry
contestada

How many moles of ethyl alcohol, C2H6O, are in a 16.0 g sample

Respuesta :

Tiendi
Tiendi Tiendi
  • 09-03-2016
moles = mass/molar mass, so n(C2H6O)= 16.0 / (12+12+(1x6)+16)
=0.348 (to correct sig figs)
Answer Link

Otras preguntas

what was ancient law
If cos -105º = -0.26 and csc -105º = -1.03, then cos 105º = ? and csc 105º = ?
What was the name of the agreement that worked to settle territorial claims and refugee issues after six day war?
What are high speed connections to the internet called?
Use the information in the following chart to answer the question below. Substance Density (g/cm³) aluminum 2.7 iron 7.9 gold 19.3 You just found a metallic ob
Which conflict lasted 13 days and threatened global nuclear war? A- Vietnam war B- Korean War C- Hungarian uprising D- Cuban missile crisis
so hard damaging chemicals found in the blood that's associated with long-term depression is
use each unit rate to help me find the total please 1) Amanda buys 5 hats at $9.79 each. how much does she spend?2) Mckayla works for 5 hours at $10.25 per hour
I need help ASAP please
A bullet with a mass of 6.00 g is fired through a 1.25 block of wood ona frictionless surface. the initial speed of the bullet is 896 m/s, and the speed of the