zabby1303 zabby1303

04-03-2021
Chemistry

contestada

13. If a chemist has 12.3 moles of N H 03, what is the mass of the sample?

Respuesta :

Vallina Vallina

04-03-2021

Answer:

209.4831 g

Explanation:

number of moles × molar mass = mass of substance in g

12.3 × ( 14.0067 + 1.00484 × 3 ) = 209.4831 g

Answer Link

Otras preguntas

this image shows the signing of the Japanese constitution in 1889 what do the figures in the image most likely suggest about the effect of imperialism on Japan

"Estudia las formas de gobierno, la función de los poderes del estado , su interaccion y dinamica ,asi como las normas que regulan las practicas estatales " ¿A

Please answer this question now

Using the year-end information for each of the following six separate companies ($ thousands): Case Assets Liabilities Average Assets Net Income Company 1 $ 9

A reaction of 41.9 g of Na and 30.3 g of Br2 yields 36.4 g of NaBr . What is the percent yield? 2Na(s)+Br2(g)⟶2NaBr(s)

The parts of the corn embryo are often difficult to see clearly in the cut kernel. However, prepared slides clearly show the epicotyl, hypocotyl, radicle and pl

what is the square of 5.5?

Academic integrity can be applied to all subject areas. Please select the best answer from the choices provided OT OF

please help me if u do ill give to the best brainliest :)

A car moving at a rate of 72km/hr. how far does the car move whe it stops after 4 seconds?