What would you predict about a chemical that has a hydrogen ion concentration of 1 x 10−12 M? (1 point) a
It will form salt and water when added to a base.

b
It contains no hydroxide ions.

c
It has high concentration of hydroxide ions.

d
It has a sour taste.

Which branches of natural science include the study of an organism that lived 10 million years ago

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road

An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.