tennisjojoox73lv tennisjojoox73lv

13-10-2017
Chemistry

contestada

How many moles of MgSiO3 are in 199 g of the compound?

Respuesta :

brenda4798 brenda4798

20-10-2017

24.305 g +28.08 g + 3(15.999 g)=100.382
219 g MgSIO3 (1 mole MGSIO3/100.382g)=2.181 mol MgSIO3
the answer is 2.18 mol MgSIO3

Answer Link

Otras preguntas

The last two answers are •He is thoughtful •He is godly

What happens if oxygen is not present in cellular respiration?

What is the topic of "Lifeboat Ethics"? A.The responsibility of richer nations to provide support for poorer nations B.The effect of population growth on the na

A porcupine's defense becomes __________ when it raises its quills. A. omnipotent B. omnipresent C. omnivorous D. overt

PLEASE HELP!!The map shows the location of a mall, library, and school in a city: Sarah traveled from the school to the mall and then from the mall to the libra

In the event of mortgage default, the lender has the right to take over the property and sell it. This situation is called _____. A. amortization B. def

Why were coins a better form of money than fiat money?

Compared to the rest of american history, recent congresses have been ________ polarized and ________ productive in terms of passing laws.

Help! Which of the following is false? Lithospheric plates move during earthquakes Lithospheric plates can move even if there is no earthquake Lithospheric p

PLEASE HELP!!!!!!!!!!!!!!!! The punishment of Germany by the Allies in the Treaty of Versailles was one of the major factors that led to the rise of Hitler and