jordanbates jordanbates

03-10-2017
Chemistry

contestada

if a sample of neon (Ne) contains 1.01×10^22 atoms, what is it's mass

Respuesta :

AmulAyaz AmulAyaz

03-10-2017

no of atoms=mass in grams×6.02×10²³/atomic mass
mass in grams= no of atoms of neon×atomic mass/ 6.02×10²³
mass in grams= 1.01×10²²×20/6.02×10²³
mass in grams=2.02×10²³/6.02×10²³
mass in grams=0.3355 grams

Answer Link

Otras preguntas

The angular displacement of a hoop travels in a circle is 4 rad, the radius of the hoop makes is 0.5m calculate the hoopsTangential displacement

PLEASE HELP I WILL GIVE U THANKS

280÷3explicacion paso a paso porfavor

(1 point) 3 Paul and his brother went to the mall. For every $3.00 that Paul spent, his brother spent $5.00. If Paul spent $12.00, how much did his brother spen

Which two statements about the Sun's rotation are correct?

Why were the native Americans so important to the colonist?

I have 2/3 meters of string. I am going to make 6 bracelets. How long will that bracelet be.

What kind of script language is it asdad ?

B Some of these sentences are not correct. Tick () the right ones, and correct the wrong ones.1 This people are always very kind and helpful. 2 That's the man,

Sofia's taco truck lets customers choose 3 ingredients from the list below to add to their tacos. How many groups of 3 different ingredients can go on a taco?