August 2010 Chemistry Regents #51-53
Highlight to reveal answers and explanations
Questions | ||||||||
51 In your answer booklet, write an electron configuration for a silicon atom in an excited state. [1]Highlight box for Answer
Base your answers to questions 52 and 53 on the information below. 52 Identify one element from this table for each type of element: metal, metalloid, and nonmetal. [1] Highlight box for Answer
53 Calculate the volume of a tin block that has a mass of 95.04 grams at STP. Your response must include both a numerical setup and the calculated result. [2] Highlight box for Answers
|