Answer:
Rubidium
Rubidium is the first element placed in period 5.
Answer:
Single replacement reaction
Explanation:
Answer:
if 12 moles are produced then it came 24 moles of Al(OH)3
Explanation:
Foreshocks and aftershocks can happen at the same time is not true.
There are 4 things that are evidence of a chemical change.
1)Change in color
2)Change in shape (gas being let out)
3)Change in temperature
4)Change in smell
Burning wood is a chemical change because it has a change in color, and shape.