CHMA10H3 Study Guide - Final Guide: Robert Andrews Millikan, Magnesium Bromide, Cathode Ray

• School: UTSC
• Department: Chemistry
• Course: CHMA10H3
• Professor: Xiao- An Zhang

Document Summary

Choose the one alternative that best completes the statement or answers the question: a 25 g sample of sugar is found to contain 51. 4% oxygen by mass. Another 250 g sample of the: _______ same sugar is also 51. 4% oxygen by mass. H2, while 34. 0 g of a sample of h2s produce 32. 0 g of s and 2. 0 g of h2. The sole: _______ product is magnesium oxide. After the reaction, no oxygen remains and 0. 809 g of magnesium oxide has been formed. What mass of magnesium is left unreacted: 0. 432 g, 1. 408 g, 0. 488 g, 0. 111 g, 0. 210 g, dalton"s atomic theory is based on several assumptions which are listed below. Which of these: _______ assumptions is strictly correct, all atoms of the same element are identical. Ii) the identification of alpha and beta particles. Z-51 = 50. 826 u 35. 92: 47. 76 u, 47. 44 u, 49. 11 u, 48. 50 u, 48. 44 u, a hypothetical element, z, has two stable isotopes, ______