q1w1.101 - Dr. Zellmer Time: 23 mins Chemistry 101 Summer...

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Dr. Zellmer Chemistry 101 Wednesday 9:30 AM Time: 23 mins Summer Quarter 2008 June 25, 2008 Quiz I Name Rec. Instr. ---------------------------------------------------------------------------------------------------------------------------------------- Show ALL your work to receive full credit. 1. (5 pts) Give the names, correctly spelled, for the elements whose symbols are given below: a) S b) Na c) He d) Cr e) F 2. (5 pts) Give the symbols, correctly written, for the elements which are named below: a) nickel b) nitrogen c) silicon d) vanadium e) manganese 3. (3 pts) Hydrogen and sulfur combine to give hydrogen sulfide. Write a word equation for the reaction AND label the reactants and products . 4. (2 pts) Report the following numbers to indicated number of significant figures . a) 101000 (to 5 sig. figs.) b) 2.03150 (to 4 sig. figs.) OVER . ..
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5. (8 pts) Perform the following mathematical operations for parts (a) and (b) and report your answer to the
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q1w1.101 - Dr. Zellmer Time: 23 mins Chemistry 101 Summer...

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