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Final Exam Review Worksheet

1)How many milligrams are there in 420 micrograms?  

2)How many feet are there in 341 centimeters?  (There are 2.54 centimeters in 1 inch)

3)How many significant figures are in the following numbers?

a)4.30 _____c)120 _____

b)1020 _____d)1020.010 _____

4)How many protons, neutrons, and electrons are there in 40K?

5)What is the electron configuration of mercury?

6)Name the following chemical compounds:

a)PbBr2 __________________________________

b)NH3 __________________________________

c)P4 __________________________________

d)CaS __________________________________

e)H2SO4 __________________________________

f)V(CO3)2 __________________________________

g)P2O5 __________________________________

For chemistry help, visit www.chemfiesta.com© 2002 Cavalcade Publishing, All Rights Reserved

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