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

Could somebody help me with this radical simplification?

answers to 6,7,8 pleaseee?

The collared lizard is a species found in the Desert Southwest. Male collared lizards show considerable color variation, ranging from brightly colored to a very

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

divide. write in the simplest form. 4 1/6 divided by 10

5. In case of an emergency, once you or someone already on the scene has contacted 9-1-1, the next thing to do is:

It took Alice 5 5/6 hours to drive to her grandparents' house for Thanksgiving. On the way home, she ran into traffic and it took her 7 3/8 hours. How much lon

A flower has 26 chromosomes. To create a new flower,how many would a sperm cell have what is called?

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 The answer is

Your food costs are $5,500. Your total food sales are $11,000. What percent of your food sales do the food costs represent?