Pancakes7418 Pancakes7418

01-07-2018
Chemistry

contestada

How many atoms of nitrogen are present in 2.49 moles of nitrogen trifluoride ? atoms of nitrogen?

Respuesta :

SvetkaChem SvetkaChem

01-07-2018

Nitrogen trifluoride - NF3.
1 mol NF3 contains 1 mol atoms of Nitrogen
2.49 mol NF3 contains 2.49 mol atoms of Nitrogen

1 mol ---- 6.02 *10²³ atoms
2.49 mol ----- 2.49*6.02*10²³ = 15.0*10²³ atoms of N

Answer Link

Otras preguntas

Clayton is a water skier who recently started to feel a sharp pain in his right knee. One of his favorite moves he is trying to perfect is to ski up a ramp, fly

3x+y=-8 -2x-y=6 Find X and Y By Substituting

Complete each statement by choosing the correct family member that best fits the description. Select the correct answer from each drop-down menu. El padre de mi

MARKING BRAINLIEST: Ok so I just need some help on a little sentence I wrote. Its my friend (josh) speaking to me about a party. I just need to know if the punc

Submit your short paragraph (5-7 sentences) explaining the one spelling word you have chosen for "the study of." Your paragraph should include as many of your s

what is y<-1/2x+1 and y≤x-2??

Choose all of the words that have an r-controlled vowel. run fort fern rope brake horse market morning bird bright curl print

-2.5(p+4)+8.1 simplify answer

Does the table below represent a proportional relationship? х 2 3 4 5 y 6 7 8 9 O A. Yes, because all the ratios of y to x are equal to 2. OB. No, because all t

Determine whether the mapping diagram shown below represents a function 27 points