kayleemadness kayleemadness

01-03-2021
Chemistry

contestada

PLEASE HELP!! i have no idea what this is

PLEASE HELP i have no idea what this is class=

Respuesta :

misky77 misky77

01-03-2021

Answer:

0.1389mol

Explanation:

no of mol of Al in 7.5g=7.5g/27gmol^-1

=75/270mol

according to tge chemical equation

2mol of Al:1 mol of Al2S3

1mol of Al:0.5mol of Al2S3

therefore 75/270 mol of Al : 0.5*75/270 mol of Al2S3

=0.1389mol

Answer Link

Otras preguntas

An exmaple of a pathogen that can cause cancer is a. sunlight b. radiation c. smoking d. HPV

what is the answer to 10-7z=3

plzzzzz help 4. In an experiment, suppose that the wings of fruit flies were clipped short for fifty generations. The fiftyfirst generation emerged with normal

What are the five agreements?

Having a lot of different species living in a habitat is called

PLEASE HELP ------- If P(x,y) is the point on the unit circle defined by real number theta , then cot theta= _____. x/y y/x 1/x 1/y

Laisses 1-27 (exposition). 1. The poet opens with two parallel scenes, introducing us to the Saracen camp and then to the French camp. How does he present the

how to figure out the slope intercept??

12% of the mammals at the aquarium are otters. 40% of the otters are male. what percent of the mammals at the aquarium are female otters?

Explain the difference between combination and permutation in your own words. Give examples.