AP CHEM
AP CHEM
AP CHEM
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© Adrian Dingle’s Chemistry Pages 2004, 2005, 2006, 2007, 2008, 2009. All rights reserved.<br />
These materials may NOT be copied or redistributed in any way, except for individual class instruction.<br />
Revised August 2009<br />
5. Give an example of a natural law (other than the law of conservation of mass). (1)<br />
6. Convert these numbers to scientific notation. (2)<br />
(a) 35800000000000<br />
(b) 0.00000000821<br />
7. Round the following numbers to four figures. (6)<br />
(a) 2.16347 x 10 5<br />
(b) 4.000574 x 10 6<br />
(c) 3.682417<br />
(d) 7.2518<br />
(e) 375.6523<br />
(f) 21.860051<br />
8. Perform the following conversions. (5)<br />
(a) 0.75 kg to milligrams<br />
(b) 1500 millimeters to km<br />
(c) 2390 g to kg<br />
(d) 0.52 km to meters<br />
(e) 65 kg to g<br />
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