What are two ways in which an ion could be nade

Afamily is one another name for a group on the table of elements.

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?