gioaleinsgri gioaleinsgri

10-02-2020
Chemistry

contestada

What is the mass, in grams, of 1.50×1021 molecules of aspirin, C9H8O4?
Express your answer using three significant figures.

Respuesta :

ednorobello92 ednorobello92

10-02-2020

Answer: m = 0.448 g C9H8O4

Explanation: Solution attached

Convert molecules of C9H8O4 to moles using the Avogadro's number

Convert moles of C9H8O4 to mass using its molar mass.

Ver imagen ednorobello92

Answer Link

Otras preguntas

some scientific tools are used for making observations,and others are used for making measurements. whivh of these tools would be most useful for observing the

Which of the answer choices correctly identifies the major mining, ranching, and farming regions of the West in the late 1800s? (map attached) A mining;

what is the personal pronoun in this sentencethe children showed me their favorite games to playA. childrenB. me C.the D. games

Write a number that round to 20,000 when it is rounded to the nearest ten thousand

during which chinese dynasty was confucius born?

the temperature dropped 6 °f every hour for 7 hours. what was the total number of degrees the temperature changed in the 7 hours? the total change in the temper

P=IRT how to solve for t

I WILL GIVE YOU 10 POINTS!!! A newly discovered element, Z, has two naturally occurring isotopes. 90.3 percent of the sample is an isotope with a mass of 267.8

what is the term commonly used for someone who is severely injured or killed during war

When revising for writer’s word choice, you should concentrate on