What type of ions are the atoms Mg and Na expected to be? why?

Is this a scientific model? use complete sentences to explain why or why not. a graphic organizer showing the water cycle

Which change to the system wood cause the freely-moving piston to lower?

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m