shakerre
shakerre
12-09-2017
Chemistry
contestada
Calculate the mass of 25.0 mL of ethanol
Respuesta :
gajevyfan29
gajevyfan29
12-09-2017
At STP, pure ethanol has density 0.789g/mL. 25 mL will have mass 25 (mL) * 0.789 (g/mL)=19.725 g. Round this to 19.7g for three significant figures.
(not fully sure if this is correct)
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
How many reindeer hooves are there (include Rudolph) ?
I want some help. I'm not American and i don't know much english.. Please help with ex. 6 and 7.
A 200 kg object is going 4m/s. Find its kinetic energy
Find a 2 digit number less than 50 using these clues. It can be divided by 4 exactly. When 4 is added to it, it can be divided by 5.
What is 2 divided by 346
If the area is given (237.787) how do you find the diameter? In words please:)
Which is greater 45/100 or 6/10? Explain. 20 pts! ^ ^ Please Answer Explaining it .. :l
After Joseph, Mary and Jesus left Bethlehem, they went to what country?
carly and rob combined their dvd collections. now they have 42 dvds in all carly had 4 more dvds than rob. how many dvds did carly have?
Describe two ways to protect the biodiversity of local forest ecosystems.
