chem study Flashcards
1
Q
How did Mendeleev arrange the periodic table?
A
Atomic mass
2
Q
How did Moseley arrange the periodic table?
A
Atomic number
3
Q
the majority of the periodic table are what type of elements?
A
Metals
3
Q
column on the periodic table
A
group
4
Q
Row on the periodic table
A
period
5
Q
What block(s) are the representative elements?
A
S and P
6
Q
What block(s) are the transition elements
A
D
7
Q
Electrons in the highest orbitals
A
valance
8
Q
Group 1 name and #valance electrons
A
Alkali metals 1
9
Q
Group 18 name and #valance electrons
A
noble gases 8
9
Q
Group 2 name and #valance electrons
A
alkaline earth metals 2
10
Q
Group 17 name, #valance electrons
A
halogens 7
11
Q
Which is more reactive, group 1 or 2?
A
1`
12
Q
valance electrons Aluminum
A
3
13
Q
valance electrons Carbon
A
4
