southernmomagram southernmomagram

02-01-2017
Chemistry

contestada

what is the percent of composition by mass of hydrogen in NH4HCO3 (gram-formualmass=79 grams/mole)?

Respuesta :

cherryapple2000 cherryapple2000

02-01-2017

5/79=0.063
0.063 x 100 = 6.3%

Answer Link

Otras preguntas

Fiona planted tomato plants in her back yard earlier this year. So far, they have produced 55 tomatoes. From past experience, she expects the tomato plants to p

Rebecca has scored 81, 83, and 87 on her first three exams in her math class. If the standard 70,80,90 scale is used for grades and the exams are equally weight

Please help meee ! Asap

Democracy and public speaking cannot exist without one another. group of answer choices a. true b. false

can I get help ? It counts as 50% as my grade lol. I got more ..

Which term implies the broad and varied knowledge base of the human services profession?

The Food Pyramid suggests that a healthy diet consists of a large portion of: [A] Cheese [B] Butter [C] Olive Oil [D] Breads

economics, please help

If i wanted to construct a new transcontinental railroad, what senate committee would most likely handle my request for congressional aid?

Need help on all questions: 34-37.