How many valence electrons does chlorine (cl) have?
view the periodic table.
a. 4
b. 6
c. 7

State two physical properties of ionic compound

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

How do you lengthen a pattern piece? (family and consumer science, sewing)