ubax1421
ubax1421
21-02-2020
Chemistry
contestada
How many atoms are there in 10.0 g of sodium?
Respuesta :
GalacticKitten
GalacticKitten
21-02-2020
Use the grams to moles first. The molar mass of sodium is 22.99g, so 10/22.99 ≈ 0.43 moles. The use moles to atoms conversions. 0.43 x (6.022 x 10^23), which would be about 2.62 x 10^23 atoms in 10g of sodium.
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
Joe a frequent visitor to a branch office attempts to connect his tablet to the office wireless network but is unable to connect to the internet even though he
Write the functional isomers of C2H6O?
What are Three effects of 9/11 and 2 examples of each effect.
First responding nurses would NOT use _____ as an indicator to identify victims of human trafficking.(1)- unwanted pregnancy(2)-childhood vaccination records(3)
Donald has x twenty dollar bills and 1 yen dollar bill. How much money does Donald have? Write your answer as an expression
examine how religious code apply to various aspect of morality
- 1/4 x - 7/9 khan academy answer in fraction
Select the correct answer. Each statement describes a transformation of the graph of y=x. Which statement correctly describes the graph of y= x - 13? OA. It is
A ball is thrown vertically with a velocity of18 m/s. It’s height, h, in meters above the ground after t seconds is given by the equation: h= -5t2+10t+35. Algeb
Find the sum of the series if possible, if not possible explain why:1+(−2/5)+(−2/5)^2+(−2/5)^3+⋯
