kk10
kk10
11-06-2018
Mathematics
contestada
Plz PLZ PLZ answer this
Respuesta :
sqdancefan
sqdancefan
15-06-2018
KCl has a molecular weight of 39+35 = 74 grams per mole, so 2 moles will have a mass of 148 grams.
Assuming the water has a density of 1000 grams per liter, the mass percentage of the KCl solution is 148/(1000+148) ≈ 0.12892 ≈
12.9%
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
You draw a rectangular picture that is 8 inches wide. It is 3 times as long as it is wide. What is the area of the picture? (A=LxW)
hellp A map of a trail in a park has a length of 4.5 centimeters from start to finish. The scale on the map states that 2 centimeters represents 3 kilometers. W
What is Satyrs god or goddess of in the book Percy Jackson The lighting thief
What fraction is 5c of $4.50
Uhm just a couple more questions I think
PLEASE PLEASE HELP !!!which two statements describe the Mesozoic Era?A. most of earths history took place within this time B. it is also known as the Age of Rep
! Can you help me out? Read this excerpt from "Postively Magic." Let it shine, like the rays of the sun. Just like a song, that everyone likes to hear and can’
Ivy’s teacher assigned a class project where each student must choose a topic of their choice and communicate their thoughts via any media they would like. What
Tomato paste is sold in a cylindrical can. The can has a radius of 2 inches and a height of 6 inches. What is the volume of the can? Leave your answer in terms
1. Predict how Lincoln might use the theme of "Finding Common Ground” in his speech.