Which pair of ions is most likely to form an ionic bond? a. h- and h- b. mg2+ and br- c. n3- and o2- d. na+ and al3+

Determine the maximum r-value of the polar equation r =3+3 cos 0

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)