pricess99
pricess99
10-02-2017
Chemistry
contestada
how many molecules are in 25.0 grams of NH3
Respuesta :
keiauz7
keiauz7
10-02-2017
25 grams / (17 grams/mole) x 6.022x1023 molecules/mole = 8.9x1023 molecules
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
Two brothers, John and Bill, owned valuable property left to them by their father, as joint tenants. Both married later, and then Bill dies intestate. His widow
Which of the following might be a purpose the author had for “Your Brain on Blue?” ANSWERS: a) to make teachers and students aware of the impact color had on
Jameson dropped and broke the cookie jar while his parents were on vacation. What is the best explanation for why the writer would revise this sentence to use p
A spring-loaded gun shoots a plastic ball. The trigger has just been pulled and the ball is starting to move down the barrel. The barrel is horizontal. Draw a f
Which is the correct name of a compound that is formed by Si and O?
translate eres una persona agradable y divertida
complete the half equations by balancing it and identify each half reaction as either an oxidation or reduction reaction
Read the excerpt from "On the Mountain.” That's when it happened. A three-hundred-year-old Douglas fir extended a root like a big, gnarled foot across the path
Need Help Asap!! Which action most contributed to an international economic crisis during the early years of the
"Similar to life insurance, this party has all of the rights in the annuity contract. This party is referred to as the:"______________.