Homework Will Never End

1) A factor of 1.0 x 10-6 corresponds to the prefix: a)  pico b)  femto c)  micro d)  nano 2) Express 0.082051 in scientific notation: a)  8.2051 x 10-3 b)  8.2051 x 10-1 c)  8.2051 x 102 d)  8.2051 x 10-2 3) A temperature of 65 F is equal to: a)  18  C b)  19  C c)  54  C d)  65  C 4) What name would you give to a compound consisting of three fluorine atoms and one aluminum atom? a) aluminum fluorine b) dibflourine aluminide c) aluminum fluoride d) aluminum (III) fluoride 5) Which of the following is the correct name for N2O3 : a) dinitrogen trioxide b) nitrogen (III) oxide  c) nitrogen trioxide  d) dinitrogen oxide 6) What is the correct formula for Cobalt (II) chloride?  a) CoCl b) Co2Cl c) CoCl2 d) CCl 7) How many protons and electrons are present in the Fe2+ ion?  a) 26p, 27e b) 26p, 28e c) 26p, 24e d) 24p, 22e 8) Ch