Lesson 3.2-Periodic Table
0.0(0)
Studied by 0 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/12
Last updated 11:18 PM on 3/17/23
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai | Chat |
|---|
No analytics yet
Send a link to your students to track their progress
13 Terms
1
New cards
How is the periodic table organized?
Ascending atomic number
2
New cards
What columns called?
families/groups
3
New cards
Group 1
Alkali Metals
4
New cards
Group 2
Alkaline Earth Metals
5
New cards
Group 17
halogens
6
New cards
Group 18
Noble gases
7
New cards
Alkali metal properties
very reactive, +1 ion charge
8
New cards
Alkaline earth metal properties
reactive, 2 outer electrons, +2 ion charge
9
New cards
Halogen properties
very reactive, 7 outer electrons, -1 ion charge
10
New cards
Noble gas properties
unreactive, full valence shell
11
New cards
How do ions form?
By losing or gaining electrons
12
New cards
Cations
when electrons are lost, usually happens to metals
13
New cards
Anions
when electrons are gained, usually happens to non-metals