The mass of one Avogadro number of helium atom is
1.00 gram
4.00 gram
8.00 gram
4 x 6.02 x 10^23 gram
4.00 gram
8.00 gram
4 x 6.02 x 10^23 gram
Copyright © 2012 General knowledge Questions and Answers. All rights reserved.
Super SEO created by Blogger Tuts | Published by GalleryBloggerTemplates.com