dapdortangsong2506 dapdortangsong2506

02-09-2021
Chemistry

contestada

calculate the number of atoms present in 1.4g of N² molecule

Respuesta :

rspill6 rspill6

02-09-2021

Answer: 6.02x10^22 atoms

Explanation: 1.4 grams is (1.4g/28 g/mole) = 0.05 moles of N2.

(0.05 moles)*(6.02x10^23 molecules/mole) = 3.01x10^22 molecules

(3.01x10^22 molecules)(2 atoms/molecule) = 6.02x10^22 atoms

Answer Link

Otras preguntas

Carly recorded the number of food items bought at different prices at a supermarket using the histogram below. Which measure of variability would be best to

HELP QUICK PLS 50 POINTS Amendment Process Template - Part 1

If a quadrilateral is a parallelogram, then it’s opposite angles are ?

Comparative study of rainfall in Kerala and chhattisgarh through bar graph

2. I invited Jeff to come for lunch but he wasn't hungry. (he / already / eat / lunch)

if I had enough money I would fly (begin with had)

6. A train accelerates from rest with an acceleration of 4 m/s2 for a time of 20 s. What is the train’s speed at the end of 20 s? (A) 0.25 m/s (B) 4 m/s (C) 2.5

After increasing the number of animals in a farm in the ratio 5:2there were 140 animals in the farm. what was the increase

Acellus Business Math Question!

Base your answers on the diagrams below of two cells, X and Y, and on your knowledge of biology. Select one lettered organelle and write the letter of that org