trishinada63 trishinada63

23-05-2017
Chemistry

contestada

What is the percent composition by mass of nitrogen in NH4OH?

Respuesta :

23-05-2017

the atomic mass of nitrogen is 14. There is 1 nitrogen atom in the molecule so the percentage of N is :

14/35 x100% = 40%

Answer Link

Otras preguntas

What is historiography?

what is 9/10 - 1/15 ?

What is z over 5 - 7=2 and 1 3

[ 7 + 0.25 ( -2/3 • -15)] -1/2

system with 3 variable. solve pleaseeee x+4y-5z=-7 3x+2y+3z=7 2x+y+5z=8

how can you round 17.24578 to the nearest hundredth?

Is -4.8 and integer? Why or why not .?

How do volvox get rid of waste/water?

someone help, investment problems!!mee ha invested $2500, part at 8% per annum and the rest at 12% per annum. in 1 year, the two parts earned equal amounts of

10 is what percent of 15