Which statement best describes ionic bonding? O A. Two nonmetal atoms share electrons between them.
B. Two metal atoms share electrons between them.
C. Many atoms give up electrons that can move among the atoms.
O D. A metal atom transfers electrons to a nonmetal atom.

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.