What happens to elemental copper when it loses two electrons? A. It is reduced to Cu2+.
B. It is oxidized to CU2+.
C. It is reduced to Cu2-.
D. It is oxidized to Cu2-.

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

What three natural resources are found in the great lakes region

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of