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 ( 62+ )
Otras preguntas
For a large sporting event the broadcasters sold 66 ad slots for a total revenue of $170 million. what was the mean price per ad slot?
Prevention of tire inflation accidents after mounting tires on wheels may be accomplished by:
The sum of two numbers is 27. One of the numbers is three more than the other. Find the numbers.
Which of the following refers to the buying, selling, and trading of goods and services across national boundaries? a. International business b. Global business
Solve 2(y – 3) = 1.2 – y.
which number is an irrational number
Read the paragraph from Utopia. The building or the repairing of houses among us employ many hands, because often a thriftless heir suffers a house that his fat
Where was the new capital under Constantine and how did he view Christianity (site 1)
What is the answer to this please ?
Six basic colors are used in decorating a new condominium. they are applied to a unit in groups of four colors. one unit might have gold as the principal color,
