Home
Explore
Exams
Search for anything
Login
Get started
Home
CHEMISTRY: ATOMS
CHEMISTRY: ATOMS
0.0
(0)
Rate it
Studied by 3 people
View linked note
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Card Sorting
1/13
Earn XP
Description and Tags
CHEMISTRY
CHEMISTRY REGENTS
Add tags
Study Analytics
All
Learn
Practice Test
Matching
Spaced Repetition
Name
Mastery
Learn
Test
Matching
Spaced
No study sessions yet.
14 Terms
View all (14)
Star these 14
1
New cards
atom
the smallest particle of an element
2
New cards
atomic mass
the average mass of all the isotopes of a element
3
New cards
atomic mass unit
a unit used to express atomic weight and is equal to 1/12 the mass of a carbon - 12 atom
4
New cards
atomic number
the number of protons in the nucleus of an atom
5
New cards
electron
a particle of matter with a negative charge
6
New cards
element
pure substances that cannot be broken down or decomposed into simpler substances by chemical means
7
New cards
isotope
forms of an element that the same protons but differing neutrons
8
New cards
mass number
the total number of protons and neutrons in the nucleus of an atom
9
New cards
neutron
particle that has no charge in the nucleus of an atom
10
New cards
nucleus
dense; positively charged central core of an atom
11
New cards
orbital
region in an atom in which an electrons are located
12
New cards
proton
particle with a positive charge
13
New cards
valence electrons
electrons on the outer level of an atom
14
New cards
wave - mechanical model
the current model of the atoms that deals with the wave - particle duality of nature
Explore top notes
Expository & Argumentative Text
Updated 834d ago
Note
Preview
APUSH Progressive Review
Updated 934d ago
Note
Preview
Chapter 5: Welcome to Reality: Legalities and Rights
Updated 897d ago
Note
Preview
2.8: acids
Updated 924d ago
Note
Preview
Writing Classes
Updated 748d ago
Note
Preview
drugs and alcohol
Updated 914d ago
Note
Preview
ap bio unit 5 review
Updated 751d ago
Note
Preview
APES 5.3
Updated 109d ago
Note
Preview
Explore top flashcards
NSE list 19 and 20
Updated 425d ago
Flashcards (71)
Preview
Anatomy Midterm One
Updated 42d ago
Flashcards (509)
Preview
Seed folks vocab
Updated 88d ago
Flashcards (20)
Preview
Cell Organelles and Cell Transport (copy)
Updated 599d ago
Flashcards (44)
Preview
Resolver Problemas
Updated 737d ago
Flashcards (54)
Preview
Destination B1 - Unit 6: Learning and Doing
Updated 355d ago
Flashcards (83)
Preview
bacterio lab final
Updated 325d ago
Flashcards (168)
Preview
Ap Euro Final
Updated 863d ago
Flashcards (82)
Preview