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Chemistry-Section 4C

Horizontales
The atom identifier.
Same # of neutrons, different # of neutrons.
Chapter 4: Atomic (blank).
A neutral atom will have the same # of protons and (blank).
Amu is defined as 1/12th the mass of a (blank)-12 atom.
Writing out the electron (blank) helps us determine the Ve-.
Ve- are in the (blank) principal energy level (n).
4.25: (Blank) Atoms
"Notations & symbols will help us understand various (blank) of an atom.
Strength; capacity.
Atomic mass is actually a (blank) average.
"More (blank) isotopes are given more weight."
A negatiave atom.
The gain or loss of e- causes a (blank) in charge.
A positive atom.
Verticales
Ve- are important to study due to their involvement in (blank).
Dots are placed around the element's (blank).
At atom with a charge.
4C: Useful Element (blank).
"The number of (blank) can vary from atom to atom in an element."
Aka the dash in Oxygen-16.
Electron-(blank) Notation.
Isotope Notation has leading (blanks).
Has a mass of 0.00055 amu.
The sum of protons + neutrons.
Isotopes can be identified by name or (blank).
The level where Ve- are found.
(Blank) number (Z).
"An electron can (blank) or be pulled from an atom entirely."
Atomic mass units.