Lecture 4 Flashcards
1
Q
Columns in the periodic table are called____
A
groups
2
Q
rows in the periodic table are called _____
A
periods
3
Q
Elements in the same____ have the same properties
A
groups
4
Q
_____ have the same physical properties of metals and chemical properties of nonmentals
A
metalloids
5
Q
What elements have a common 1+ charge
A
Li, Na, K, Rb, Cs,
6
Q
What elements have a common two plus charge
A
Mg, Ca, Sr, Ba, Zn,
7
Q
What is the charge of Al
A
3+
8
Q
What is the charge of Cr
A
2+ or 3+
9
Q
What are the charges of Mn
A
2+ and 3+
10
Q
What are the charges of Fe
A
2+, 3+
11
Q
What are the charges of Co
A
2+, 3+
12
Q
What are the charges of Sn?
A
2+, 4+
13
Q
What are the charges of Pb
A
2+, 4+
14
Q
What is the charge of Ag?
A
+
15
Q
What is the charge of Ga?
A
3+
