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

which of these is one of the only two mammals that lay eggs A chicken B wombat C three-toed sloth D duck-billed platypus

it is not important to develop effective communication skills. T or F

I would like a answers to this problem 13/25 as a decimal

(5a2 + 4ab – 3b2) – (–5ab + 4b2 + 3a2) = ___ a^2 + ___ab + ( ___b^2)

how does the reader know vera is pleased with the tale she told framton

What is the struggle between the protagonist and an opposing force? plot characters conflict theme setting imagery

Which statement is accurate about energy and nutrient needs during pregnancy?

a number multiplied by -9 subtracted from the sum of 14 and four times the number

what is the product of the polynomials below

for a barbecue mrs.charles bought 12.5 pounds of hamburger meat for $2.89 per pound how much did the hamburger meat cost ? PLEASE SHOW YOUR WORK