neher2128 neher2128

04-04-2016
Chemistry

contestada

What is the mass of 2.90 ×1022 molecules of NaOH (Molar mass = 40.0 g/mol)?

Respuesta :

Willchemistry Willchemistry

04-04-2016

40.0 g ( 1 mole ) --------------- 6.02x10²³ molecules
? ? --------------------------- 2.90x10²² molecules

mass = 2.90x10²² * 40.0 / 6.02x10²³

mass = 1.16x10²⁴ / 6.02x10²³

mass = 1.9269 g

hope this helps!

Answer Link

Otras preguntas

How to compare love to a flower

A manufacturing company produces 275 units per day currently. The company's goal is to increase the number of units manufactured per day by 50 each year. If the

What is the total surface area of the square pyramid whose net is shown?

Someone answer this please

130 Quiz 3: World War II Radio and film were essential communication tools for soliders and civilians during WWII. True False Is the answer to this question tru

Which statement best describes a special court in Louisiana? O It is the highest court and has a panel of justices. O It hears appeals from the lower courts in

¿Qué significa crear un ambiente de sana convivencia en el interior y exterior de las aulas? Argumenta.

During the Great Depression, many Latinos were A) deported. B)put into internment camps. C)members of the Ku Klux Klan. D)All of the above

Would you borrow money or not tell me why will give brainliest don't put links or will be reported

Completing the table