Story highlights. (CNN)The superintendent of the Tennessee school board where a teacher is accused of kidnapping student Elizabeth Thomas has made an appeal to his former employee. If Elizabeth is with you, bring her home, Maury County Public Schools Superintendent Chris Marczak told CNN on Thursday night.
For example methanol (race car fuel) (1 carbon 4 hydrogens 1 oxygen) burns with an almost invisible flame and acetylene (2 carbons 2 hydrogens (cutting torch without the oxygen turned on) burns with a bright yellow flame with clumps of soot raining down.
1.Sodium is represented as Na while potassium is represented as K. 2.The atomic number of sodium is 11 while that of potassium is 19. 3.The density of sodium is greater than that of potassium. 4.Sodium burns in a Bunsen flame imparting a golden-yellow color while potassium burns with a pale, violet flame. 5.Both react with water producing hydrogen gas, but the reaction of potassium is much more violent as compared to that of sodium.