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 cherryapple2000
  • 02-01-2017
5/79=0.063
0.063 x 100 = 6.3%
Answer Link

Otras preguntas

help please asap!!!!!!!!!!!!!!!!!!!
What percent of 925 is 37%
Sofia learned 10 recipes to create party dishes. She learned these recipes in two weeks. How many recipes can Sofia learn in 5 weeks ?
How can complex fractions be used to solve problems involving ratios
Polymers are formed by joining several units called monomers.what does the term monomer refer to? the answers are a unit made up of several compounds a unit ma
How does the cell theory describe the levels of organization of living organisms ??? Help plezz and I will be thank to u so much
Wind direction is determined by the Earth’s rotation. true or false?
Tickets to a museum cost $17 each. For a field trip, the museum offers a $4 discount on each ticket. How much will tickets for 32 students cost?
A Sports arena covers 710,430 square feet of ground. A newspaper reported that the arena covers about 700,000 square feet of ground. To what place value was t
Hannah buys 3 packs of 36 exposure films and 2 packages of 24 exposure films. She uses 8 rolls of film. How many rolls does she have left?