JayBlancoo
JayBlancoo JayBlancoo
  • 02-05-2016
  • Chemistry
contestada

how many moles are in 1.2 x 10 ^ 3 grams of ammonia

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 02-05-2016
Molar mass ammonia:

NH₃ = 17.031 g/mol

[tex]n = \frac{m}{M} [/tex]

[tex]n = \frac{1.2*10^3 g}{17.031 g/mol} [/tex]

[tex]n = 70.459 [/tex] moles

hope this helps!
Answer Link

Otras preguntas

Which chemical equation below is balanced correctly? Al4C3 + 12H2O-----> 3CH4 + 4Al(OH)3 NaCl + CaO -----> Na2O + CaCl2 3LiOH + Fe(NO3)3 -----> 2LiN
How to solve -2(1+x)<-4(x-3)
Explain what the Jim Crow laws were.
Alexandra is scuba diving. Every 5 minutes an alarm goes off, and she checks her instruments and makes note of her depth. The depth readings from her first 20 m
A gerund is a verbal that ends in -ing and functions as a(n) _____. 1. adverb 2. verb 3. noun 4. adjective 5. preposition
Psychology is a combination of the Greek words psyche, which means “soul” or “mind,” and logos, which means “the study of.”   Please select the best answer from
Vigilante committees were formed to?
x+y+z=-1, 2x+4y+2z=10, -x+6y-3z=-53
At some point during the early elementary school years, children begin to use _____ more and, according to the fuzzy trace theory, this contributes to the impro
People with ________ disorders develop inflexible and maladaptive ways of thinking and acting that are so exaggerated and rigid that they cause serious distress