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 ( 87+ )
Otras preguntas
There are five types of grains of sand: very coarse, coarse, medium, fine, and very fine. A grain of fine sand can have a diameter of 0.125 millimeters. Which n
the baby elephant weighs 435 pounds. what is its weight rounded to the nearest hundred pounds?
What is the place value of the 4 in 2,345?
what is the expanded notation for 50
Charlie runs at a speed of 3 yards per second. About how many miles per hour does Charlie run
A stone thrown horizontally at a speed of 5m/s from the top of a cliff 78.4m high. A. How long does it take the stone to reach the bottom of the cliff? B. How f
Is water a compound?
I am doing a test to see if there is a connection between how long you run and how fast your heart beats. I will be performing an experiment where a person wil
The Midwest is one region of the United States.what characteristics make it a region?
Okay i need help with this question. Sophie is planting a garden. Her garden is divided into equal sections, each measuring 4 meters in length. Which c
