Answer:
Explanation:
When going from top to bottom in any group of the periodic table, the atomic radius always tends to increase
Answer:
The reactants are the substances that start the chemical reaction. The products are the substances that are produced in the chemical reaction.
Explanation:
Answer:
gold and copper
Explanation:
but I think there is 1 more
A. The Average Ecological footprint will need to decrease . 6-11-18