? When
strontium (Sr) makes ions, what charge will be on those ions? Why?
(4 points)CHE 11, Fall 1998
Quiz 2
September 18, 1998
1. Why was Rutherford’s gold foil experiment important? What did it reveal about the structure of atoms? (2 points)
2. How many of each type of subatomic particle can be found in
one atom of ? When
strontium (Sr) makes ions, what charge will be on those ions? Why?
(4 points)
3. Provide the correct chemical formula for sodium sulfate. (2 points)
4. Provde the correct chemical name for Cr2(CO3)2. (2 points)