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

Which type of business did W.C. Coleman open in 1897

What’s an undefined slope

Find an equation for the plane that contains the line v=(−4,−3,−1)+t(4,−3,1) and is perpendicular to the plane 2x+5y+4z+2=0. (use symbolic notation and fract

find the sum of -3/4 and 5/8

Find an equation of variation in which y varies jointly as x and z and inversely as the product of w and p, where yequalsstartfraction 7 over 28 endfraction wh

QUE SIGNIFICA LAS SIGUIENTES PALABRAS ? JUACU JUACU ESTAR OJON DIASTRE PAMPA TUCHADA PETAQUITA HUAICO BAJADOR GUIN GUIN NANCHILLADA BAMBA

What is the second thing you should do when writing a summary

A single die is rolled twice. find the probability of rolling an odd number the first time and a number greater than 3 the second time. find the probability of

In what way did the Civil War encourage economic growth in the United States after 1865? Select one: a. Many entrepreneurs in the Civil War served as generals

Fourth and final question- absolute value :) 20 pts and brainliest!