kylekennedy32
kylekennedy32
19-09-2016
Chemistry
contestada
How many moles are in 25 grams of HF
Respuesta :
Yipes
Yipes
19-09-2016
[tex]M_{HF}=20\frac{g}{mol}\\ m=25g\\\\ n=\frac{m}{M}=\frac{25g}{20\frac{g}{mol}}=1,25mol[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
Equations with the variable on both sides . solve 2+ 6x = 1-x
Three terms , 19-6x , 2 + 4x , 6x + 1, are in arithmetic progression . a) Calculate the value of x .
which spanish city is known for the fact that people of three different religions peacefully lived there together? (1 point) Avila Madrid Segovia Toledo
The length of a city block running north to south in NYC is about 5 times 10 to the negative second power miles. The distance from NYC to Mumbai, India is about
The convoy system was a successful strategy by the U.S. Navy in the North Atlantic to offset the threat of German U-boats. True or false?.
Choose the word that best fills-in the blank. _______ was rampant about whether or not the company was closing. A. Speculation B. Morose C. Proclamation
Barry swam three times as many laps as George plus one more lap. Barry swam 25 laps. how many laps did George swim?
10x-3=8x-39 show work
As steel replaced iron, people also began looking for new fuels. Which of the following fuels became popular in the late nineteenth century? A. wood B. petroleu
The Soviet Union was ruled by the Secretary General and a committee of Fifteen men called the _____. kievs Politburo Villeins Bolsheviks
RELAXING NOICE