Answer:
Chlorine and Fluorine
Explanation:
When you look at our descriptions of the elements fluorine and chlorine, you will see that they both have seven electrons in their outer shell. That seven-electron trait applies to all of the halogens. They are all just one electron shy of having full shells.
Answer:
the state of giving off light or glow.
Answer:
16 ms2 is the answer for this question
Explanation:
I think the third one coz it's so good
Answer:
Explanation:
Given
Mass of particle is
Charge of particle is
Electrostatic force must balance the weight of the particle
Direction of the electric field is in upward direction such that it opposes the gravity force.