Which part of the human skeletal system is incorrectly matched with its function? a) bones: protection b) joints: flexible movement eliminate c) muscle: bone to bone connection d) cartilage: structure and support

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.

How many atoms or molecules are there in a mole of a substance?