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 ( 46+ )
Otras preguntas
Read the sentence. Neither Christopher nor Tom completed _____ history report. Which personal pronoun agrees with the underlined compound antecedent? their its
8. What is the rate of change in an object’s position?
What are some of the autoimmune diseases
f BC is tangent to circle O and OB is a radius, what kind of triangle is OBC? (see pic) Point B on the pic is directalyy a
how do you solve, y - 5 =-8 ?
Key members of what would later be known as the beat generation, including Allen Ginsberg, Jack Kerouac, and Neal Cassady, met at Columbia University in the mid
600,-300,150 Describe the pattern for the sequence. Then find the next three terms
Which describes the main difference between a Psychiatrist and a Clinical Psychologist? a- A Psychiatrist diagnoses and treats mental disorders and can prescrib
How strong is a force of 67 000 Newtons? Do an example please and explain.
Rosa bought a new hat when she was on vacation. The following formula describes the percent sales tax Rosa paid. B = t - c / c Where T= total price Rosa p
