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

I don't understand !! PLEASE EXPLAIN I WOULD REALLY APPRECIATE IT(srry for caps)

After getting 5 new rocks, George gave half of his rock collection to Susan. If George gave Susan 36 rocks, which equation could be used to determine how many r

What is the name of the base found in detergent?

Select all that apply. What does the following description tell us about Liza? Eliza smiles for the first time; expresses her feelings by a wild pantomime in

Tina wants to save money for school. Tina invests $1000 in an account that pays an interest rate of 8%. How many years will it take for the account to reach $13

A diver begins at 150 feet below sea level, descends at a steady rate of 5 feet per minute for 3.5 minutes, and then ascends 122.2 feet. What is the diver’s cur

Which quadrilateral is a trapezoid ?

When minority groups enter the us, they are typically either or?

east germany leader, hoped to restore order in east germany by allowing people to leave,eventually ended communist rule in east germany

Nazis who forced Jews to live in ghettos also forced them to A) cook food for German soldiers. B) make the ghettos their permanent home. C) make war materials f