Think about a neutral magnesium atom. Then think of a magnesium ion with a 2+ charge. How are these two alike? same number of

How are they different? different number of

Group of answer choices:
A. protons, neutrons
B: protons, electron
C: electrons, neutrons
D: electrons, protons

Argon, neon, and xenon are examples of

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

What are two examples of phase changes that skip a phase during transition?