17873_Ex1_F00

17873_Ex1_F00 - Exam1Fall 2000 Page 1 1. (10 points) The...

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1 . (10 points) The Periodic Table. Give the name or symbol of the element in question. ( a ) Name an element in Group 1B ___________________________ ( b ) Name an element in the alkali metals ___________________________ ( c ) The symbol for the element magnesium is ___________________________ ( d ) The element whose symbol is As is ___________________________ ( e ) The element with the largest atomic weight in Group 2A is ___________________________ ( f ) What noble gas element is in the third period? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ( g ) What element is in Group 5A and and in the third period? ___________________________ ( h ) Give the name or symbol for an actinide element. ___________________________ ( i ) What element has the largest atomic weight in the 5th period? ___________________________ ( j ) In what region of the periodic table do you find the element Cr (alkali metals, alkaline earth met - als, transition metals, lanthanides, actinides, noble gases, main group elements) ? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2 . (22 points) Naming Ionic Compounds. Supply the name of the compounds, its constituent ions, and the formula as re q u e s t e d . Exam1—Fall 2000 Page 1 1 . N H 4 + N O 3 - 3 . B a 2 + B r - 4 . calcium sulfate 5 . A g + I - 6 . C o b a l t ( I I I ) o x i d e 7 . F e 3 + F e ( C H 3 C O 2 ) 3 8 . Lithium phosphate 9 . Sodium sulfite 1 0 . K + M n O 4 -
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3 . (5 points) Names of nonionic compounds. Supply the name or formula of the indicated compounds. 4 . (16 points) Atomic Stru c t u res and Isotopes. Copper has two stable isotopes,
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17873_Ex1_F00 - Exam1Fall 2000 Page 1 1. (10 points) The...

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