ac087800 ac087800

11-11-2017
Chemistry

contestada

how many atoms are in (NH4)2CR2O7

Respuesta :

keani55 keani55

20-01-2021

Elemental composition of *2(NH4)2Cr2O7

Element Symbol #

Chromium Cr 4

Oxygen O 14

Nitrogen N 4

Hydrogen H 16

Answer Link

Otras preguntas

Which sentence uses accept and except correctly?* 1) Everyone accept Matthew drank from the fountain. 2) It was hard to accept the fact that I should start over

______ is an essential part of Russia's hinterland, making up three-fourths of its land and providing a large proportion of its raw materials.

Who ordered mobilization of troops,knowing that it would be considered an act of war?

one of the major purpose of the Schuman plan proposed in 1950 was to achieve lasting Peace by

The runner won the marathon. Exhausted and drenched with sweat from the exertion, she was the first to cross the finish line. The spectators roared with delight

record time and size of an earthquake

Which of the following is considered a purchase tax? a. income tax b. Social Security c. property tax d. excise tax

Which of the following is NOT a reason why communicable diseases, such as pneumonia, kill fewer people today than they did in the past? a. continuing medical a

How could many of the leaders of the Soviet Union, prior to the 1980s, be described? A. pro-Western B. hard-line Communists C. modernists D. revolutionaries

All of the following major constructions were the result of public works projects during the Hoover Administration EXCEPT which one? A. the Empire State Buildin