How do the colors of the flame in compounds with the same metal compare? Look at sodium nitrate and sodium chloride or copper chloride and copper sulfate to discribe your observation

How are elements arranged in a periodic table

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?