stephaniesolorio79 stephaniesolorio79

04-03-2021
Chemistry

contestada

How many moles are there 75.56 grams of KHCO3

Respuesta :

04-03-2021

Explanation:

mole = mass/molar mass

molar mass of KHCO3 = K + H + C + O3

39 + 1 + 12 + 3(16)

= 100g/mol

mass = 75.56

mole = 75.56/100

= 0.7556mol

Answer Link

Otras preguntas

I have no idea how to solve a or b without a calculator

12. State the difference between the following terms. a) Rogucing b) Gapping

Nearly 1 million South Sudanese refugees in Uganda.a. Trueb. False

Solve the absolute value equation |2x - 4| = 10. Select two answers from the choices below. a. x = 7 b. x = -3 c. x = 2 d. x = -6

In the given figure, what is the measure of angle x?

As a lifeguard, Kaia has received training in CPR. She sees a small child fighting a rip current in the ocean. Kaia swims out to retrieve the girl, trying to ho

1. What can trigger fear? * 10 points Only loud noises Childhood memories All of the above

Different ideologies compete to establish their vision of the best ways to organize society, including...A. Economic structuresB. Political systemsC. Social ins

pleasa give me the answer thank you very much !! use English tqqqqq

Which Stax artist wrote many of his hit songs, including "Respect," which was later recorded by Aretha Franklin