Subtract to find the temperature changes for the water and the metal.
I
°C
AT (water) =
AT (metal) = -1
°C
Copper
Answer In picture

Read the given expression. x = number of protons − number of core electrons which of the following explains the identity of x and its trends across a period? x is the effective nuclear charge, and it remains constant across a period. x is the screening constant, and it remains constant across a period. x is the effective nuclear charge, and it increases across a period. x is the screening constant, and it increases across a period.

This is a mixture that has the same composition throughout.

Write a paragraph at least 10 sentences explaining how rocks are used today in society