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

List the perfect squares between 100 and 500 that are even numbers.

Write an equation for a non-vertical line that contains the point ( 2,-4 )

y varies directly as x. if x=5 when y=12 find x when y=30

what type of rock can form a metamorphic rock

water in a pan over a radiator evaporates much faster than a water pan in a table ???? i need help ppl

how does the carbon cycle work in the desert

the length of a rectangle is 3 feet less than twice the width of the rectangle. if the perimeter of the rectangle is 324 feet, find the width and the length?

Use trig to solve for x show work

the length of a rectangle is 3 feet less than twice the width of the rectangle. if the perimeter of the rectangle is 324 feet, find the width and the length?

Why did populations soar between 1800 and 1900?