pessmanzach9804 pessmanzach9804

11-01-2018
Chemistry

contestada

How many molecules are in 189.5 grams of no2?

Respuesta :

Kalahira Kalahira

23-01-2018

NO2 weighs 46.005 grams per mol. There are 6.02x10^23 molecules in a mol. In the given sample of 189.5 grams, there are 4.12 mols. This means that there are 2.48x10^24 molecules of NO2 in the given sample.

Answer Link

Otras preguntas

Of the 125 members of the marching band, 42 are in chorus, 78 play a sport, and 28 are both in chorus and play a sport. if a member of the marching band is chos

12 Which is an example of a pulley? A.shoes B.fork C.stairs D. a stapler

Simple question/ fast points :) Narrative storytelling in ASL requires understanding and using -actors and audience members -multiple language groups -timing a

What is a stereotype people might have about strangers? this is for my frayer model

what’s my answer and how would I explain it?

How are leaders chosen in Cuba? What do the citizens do? and where did you get it form

In Holes by Louis Sachar, how does Louis Sachar view Stanley?

A new drug is developed that prevents the demyelinization occurring in the progress of multiple sclerosis. The drug protects the cells responsible for the synth

Why does your upper body want to keep moving when you stop running suddenly?

Find the area. This figure is not drawn to scale. 13cm 9cm 8cm 9cm 11cm