Apply concepts hard water contains calcium
and magnesium ions. one way to soften water
is to add sodium phosphate. write complete
and net ionic equations for the reaction of these
two alkaline earth ions with aqueous sodium
phosphate.

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Using data from seismic waves, geologists have learned that earth’s interior is made up of several