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

There are lots of problems we face on our planet. for each photo write two sentences. state what the problem is and why or how it happens. then tell what can be

The following table shows the total number of quizzes taken in high school. how many quizzes are taken per week?

You owe 3 of your friends $15 dollars each. Before you pay your friends back, you have $52. How much money do you have after paying your friends back?

Which continent is Turkey in? a| Asia b| Africa c| Europe d| North America

when factoring the following trinomial,you need two numbers that multiply to equal "-24" and add to "-10" choose the two correct numbers 6 -8 -3 4 -6 -4 12 3 8

Chromosomes are attached to the spindle fibers during _____.

Mika is a nursing assistant who is asked to dress a patient's wound. she gives the patient a numbing medication and immediately starts to remove the dressing. s

The purpose of reconstruction was to reunite the country and to build a southern society not based on slavery. True or false

1 tablespoon is equivalent to _____ ml.

What is the main goal of the federal reserve banking system