Introducing Divs and controlling them with classes and ids

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=hVVApC3vgJ0

Chemists generally use pKb values to report the strength of a base rather than Kb. In this video we will find out why we do this and what pKb really means and we will finally realise, that in terms of pKb, lower the value of pKb stronger is the base ! • More free lessons practice Link • Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help! • Donate here: https://www.khanacademy.org/donate?ut... • Created by Shahzad Karim

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