If there is no external force on a moving object, it will A keep moving with constant velocity.
B gradually slow down until it stops.
c gradually speed up.
D maintain the same state of motion.
Estop moving

Noble gases are the most reactive elements on the periodic table. a. true b. false

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d