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 ( 65+ )
Otras preguntas
How did the Ancient Puebloans adapt to their physical environment
Which is equal to 1/4 to the power of 6? A) -1/(-4) to the power of -6 B) 4 to the power of 6 C) 1/4 to the power of negative 6 D) 4 to the power of -6
Read the sentence. The coded log book proved decipherable with the help of a few simple equations. Based on the suffix, -able, what does the word "decipherable"
The ratio of the radio of sphere A and sphere B is Ra\Rb =2/5. The volume of sphere b is 64 pied cu ft. What is the volume of sphere A
which phrase best describes the word choice and voice of the langston hughes poem theme for english b a wordly and vague b dull and old fashioned c clear and ca
If angle 1 = angle 2 and angle 2 = angle 4, what property allows you to state that angle 1 = angle 4
In which sentence is the underlined verb passive? The horse will be ridden by Kim. Mike will ride a horse at the ranch tomorrow. Mike and Kim are riding horses.
Can u pls help I’ll help back I don’t want to fail!!!:(((((((:[
To which mineral group do most of the rocks in Earths crust belong?
How is a cell like a living organism
