HanahJai
HanahJai
22-10-2016
Chemistry
contestada
how many molecules are in 450g of NaNO3?
Respuesta :
Willchemistry
Willchemistry
23-10-2016
molar mass NaNO3 = 84.99 g/mol
1 mole NaNO3 ----------- 84.99 g
?? moles NaNO3 -------- 450 g
450 x 1 / 84.99 => 5.294 moles
1 mole --------------- 6.02x10²³ molecules
5.294 moles ------- ??
5.294 x ( 6.02x10²³) / 1
=>
3.18x10²⁴ molecules
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
Hello Sophia estás aquí?
A 2-gallon container of window cleaner costs $13.20. What is the price per quart?
What is hibernation ?
How can larger telescopes give astronomers a more precise picture of the distances to the nearest stars?
how to do this?? help me please
908636549723 times 47647647 divided bye 98
if u will given a chance to choose your pet dog what kind of dog would it be in 2 to 3 sentence
Write a report on Endangered Species
Should your religion be a factor in whether or not you are hired in certain jobs (government/private sector)? Why or why not? Which jobs?
Find 3 articles that relate to this thesis: Students with late wake times will have more total hours of sleep and will be better rested than students with earli
