What's the major difference between carbon and other group IV elements, excluding allotropy​

Draw the lewis dot structure for each of the following polyatomic ions

To separate a mixture of hard candies nd marbles the most efficient method would be

Achemist reacted 57.50 grams of sodium metal with an excess amount of chlorine gas. the chemical reaction that occurred is shown. na + cl2 → nacl if the percentage yield of the reaction is 86%, what is the actual yield? show your work, including the use of stoichiometric calculations and conversion factors.