Showing posts with label ATOMIC PHYSICS. Show all posts
Showing posts with label ATOMIC PHYSICS. Show all posts

The Order Of Elements In The Periodic Table Is Based On what?



Increasing Atomic Number.

The Order Of Elements In The Periodic Table Is Based On what ?



 Increasing Atomic Number.

Isotopes Have Variable Numbers Of Electrons



Isotopes  Of Same Element Have Same Number Of Electrons, Isotopes Only Differ In Number Of Neutrons. There Atoic Number Is All The Same

Oxygen's Atomic Number Is 8 This Means That An Oxygen Atom Has?



Eight Protons In Its Nucleus

A Lithium Ion Is Different Than A Lithium Atom Because It?



Lithium Ion Donate One Electron And Is Positively Charged While A Lithium Atom Did Not Donate Any Electron And Is Electrically Neutral.

In Thompson's Experiment Why Was The Glowing Beam Repelled By A Negatively Charged Plate



They Are Positively Charges.