Answer: 
Explanation:

Multiply by t on both sides.


Now divide by I to isolate t.


Answer: is C
Explanation:
Both the atomic mass and the atomic number increase from left to right
Alloys are supposed to give greater strength to metals, which is why gold is mixed with others to make it harder. They have greater strength and are more resistant to erosion.
False :) :) :) :) :) :) :)