nmiarittakaAnnifin nmiarittakaAnnifin
  • 18-02-2017
  • Chemistry
contestada

For a total mass of water weighing 190 g, the mass of h is 21 g and the mass of o is 169
g. what is the percent composition of h in water

Respuesta :

hanban260 hanban260
  • 25-02-2017
21/190=.111

.111x100=11.1%
Answer Link

Otras preguntas

Which kind of tumor grows slowly and is surrounded by membranes that prevent it from spreading from the original site?
Why does Fred, despite Scrooge's rudeness to him, invite his uncle to Christmas dinner? A. Fred is vindictive and he knows the invitation will make his u
Unobtrusive research differs from other survey research in that A. it can be carried on without concern for random sampling. B. it doesn't have an i
Sorry it's blurry but I'm confused
A line passes through the points (4,6) and (6,2) Select Yes or No to tell whether each equation describes this line. (image attached)
What law made it illegal to prevent people from voting based on the color of their skin, race, or having been a slave? A) 14th Amendment B) 15th Amendment C
Help Me! Please (34 pts) am I right
Factor this expression 12z+28-7z-3
For his long distance phone service, Juan pays an $8 monthly fee plus 6 cents per minute. Last month, juan's long distance bill was $16.58. For how many minutes
Practice 2- digits subtraction 50-18