Calculate the concentration (m) of sodium ions in a solution made by diluting 50. 0 ml of a 0. 874 m solution of sodium sulfide to a total volume of 250. 0 ml.

Paint should be stored and mixed in an osha-approved room with all of the following, except: a) adequate ventilation b) ventilation hoods c) unshielded electrical devices d) fire extinguishers

Factors that determine climate can a- latitude, topography, huracan, ocean current b- sun, precipitation, winds, precipitation c- sun, ocean currents, latitude, topography, winds, precipitation d- latitude, topography, lighting, ocean current

Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops