Lukedoggg73 Lukedoggg73

20-02-2017
Chemistry

contestada

Approximately how many moles of N2 are in 200 moles of clean dry air?

Respuesta :

willmyers willmyers

20-02-2017

The atmosphere is 79% N2
200*0.79= 158 moles

Answer Link

Otras preguntas

the table shows the break down of math students for one school year. find the probability that a geometry student is in the 11th grade

A rectangle with dimensions of 3 units by 5 units is enlarged by a scale factor of 1.4 By what percent does its area increase?

Jane drinks 275 milliliters of juice from a 1 liter container. How much juice is left

Three yrs ago Reagan was three times as old as Sarah and half as old as Lauren. Three yrs from now, Reagan will be twice as old as Sarah. How old are they now?

is this sentence coordination, subordination, or parallelism. " Mrs. Ames is seventy years old, yet she jogs everyday?

Given: Two is an even integer or three is an even integer. Determine the truth value of this disjunction. Justify you answer.

is this sentence coordination, subordination, or parallelism. " Mrs. Ames is seventy years old, yet she jogs everyday?

Why were enlightenment ideas never fully practiced by eighteenth century rulers

Are 2/3 and 5/6 equivalent ratios. Justify your answer

mr. smith is on a trip.on the first day he travelled 2/5 of the trip, and on the second day he travelled another 1/3. what fraction of thw trip did he travel in