Determine the number of protons and the number of electrons in each ion. a. Al3 b. Se2- c. Ga3 d. Sr2

In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.

Which notation is used to represent an alpha particle? a. b. c. d.

For which pair of objects would adding the same a