Chapter 20 Flashcards
0
Q
What is an example of a covalent compound
A
Sulfur dioxide
1
Q
Which elements are least likely to bond with other elements
A
Noble gasses
2
Q
What is an example of an anhydrous compound
A
CaSO4
3
Q
What is an example of a binary ionic compound
A
NaCl
4
Q
A charged group of atoms is called
A
Polyatomic ion
5
Q
How many electrons are on the outer energy level of group 17 elements
A
7
6
Q
What shows an elements combining ability
A
Oxidation #
7
Q
The word polar means
A
Opposite ends
8
Q
Is an atom loses an electron it becomes a
A
Negative ion
9
Q
What word means without water
A
Anhydrous
10
Q
What is the only positive poly atomic ion that we learned
A
Ammonium
11
Q
What does subscript mean
A
Written below
