mlillianna21 mlillianna21

24-05-2021
Chemistry

contestada

Calculate the number of moles found in 3.045x1024 atoms of helium.

PLS HELP

Respuesta :

unknown767 unknown767

07-06-2021

Explanation:

so for this u have to use this equation where

Moles = number of particle/6.02×10^23

= 3.045 × 10^24/6.02×10^23

= 5.0581

write it to 3 S.F so 5.06 moles

Answer Link

Otras preguntas

Find the surface area and the volume of the figure shown.

I really need help with these problems please, if you help I’m going to be so thankful with you For each of the sections below, you need to design 3 questio

to day was a very speical day in youds life yao have met your fevrite celebrity wlile he /she came for an event to your city . write a page in your dairy expre

K According to a recent poll, half of all pet owners would get their next dog or cat from a shelter. Consider a random sample of 25 pet owners and define x as t

How to be fast at math

5 sentences on why the us shouldnt have joined war affairs (World war 1)

What is the meaning of yes

Discuss three effective way in which government can provide support to SMMEs to mitigate the issue of youth unemployment

Describe a congruence transformation that maps triangle DEF to triangle JKLD(2, -1), E(4,1), F(1,2) and J(-2, -4), K(-4, -2), L(-1,-1)

If the half-life of I-131 is 4.1 days, how many days would it take for only 3.2 x 10-2 grams of I-131 to be left in Mr. Miller's body if Dr. Goodie started him