Chapter 1 section 2 Periodic table of the elements Flashcards
1
Q
S block of elements
A
first two columns of elements (H and down, Be and down)
2
Q
P block of elements
A
last six columns of elements (B and down through He and down)
3
Q
D block of elements
A
everything else in the lower body of the periodic table. When writing in D elemets (n-1)
4
Q
Different types of elements
A
Noble gases, other nonmetals, poor metals, transition metals, Lanthanoids, Actinoids, Alkaline earth metals, Alkaline metals
5
Q
Dmitri Mendeleev
A
father of the periodic table: arranged the table in a way that can predict the behavior of elements.
6
Q
K color MP BP state Shell Atomic R uses
A
Potassium: silver 63.38 C 759 C solid [Ar]4s^1 227 pm food, granite
7
Q
CA color MP BP state Shell Atomic R uses
A
Calcium: silvery white 842 C 1484 C SOLID [Ar]4s^2 197 pm cheese
8
Q
Fe color MP BP state Shell Atomic R uses
A
Iron silver and copper toned 1538 C 2862 C Solid [Ar]4s^2 3d^6 126 pm industrial uses
9
Q
Br color MP BP state Shell Atomic R uses
A
Bromine red/brown -7.2 C 58.8 C liquid [Ar]4s^2 3d^10 4p^5 120 pm pesticide
10
Q
Kr color MP BP state Shell Atomic R uses
A
Krypton Colorless -157.36 c -153.22 c gas [Ar]4s^2 3d^10 4p^6 202 pm photo flash
11
Q
Curie
A
discovered Polonium(Po) and Radium(Ra)
12
Q
Transmuted energy by sun and stars
A
The sun consumes hydrogen to create helium
13
Q
isotope
A
the same element with a different mass
