samb051003 samb051003

21-04-2019
Chemistry

contestada

how many moles of PH3 are in 250.0 grams of PH3

Respuesta :

ayan007 ayan007

21-04-2019

Molecular mass of PH3= 31+3*1=34 g

Given mass=250 g

Therefore, number of moles= 250/34= 7.352 mols

Answer Link

Otras preguntas

What is the value of y?

PLZ HELP ASAP, HOMEWORK TO BE DONE BY TMR, TYSM

Why did federalist alexander hamilton support jefferson over aaron burr as the presidential election of 1800 played out in the house of representatives?

The slope of the velocity versus time graph of an object with positive velocity and acceleration is ________, and the shape of the position versus time graph is

Joseph feels confused about the way things happened at the court house.Which is the best revision of this sentence using academic vocabulary?

Need help please with the answer 3

Which of the following statements bestfits the ideology of socialism? A. Economic inequality is an unwanted effect of capitalism. B. Economic inequalit

❤️❤️not sure about this

look at this public service announcement. Which persuasive techniques are used in this poster? Check all that apply. 1. eye-catching and sensationalistic graphi

The measure of an angle is 12° less than twice the measure of its supplement. What is the measure of the angle?