Unit 2- Structure And Bonding Flashcards
1
Q
What are compounds?
A
Atoms of two or more elements that are chemically bonded.
2
Q
What is an isotope?
A
Different atomic forms of the same element.
3
Q
What does the mass number tell you?
A
Total of protons and neutrons
4
Q
What does the atomic number?
A
Number of protons
5
Q
What is ionic bonding?
A
Atoms that lose or gain electrons to become ions then are attracted to negative ions.
6
Q
What structure do ionic compounds holds?
A
Giant ionic lattices
7
Q
Which groups are most likely to form Ions?
A
Groups 1 and 7, and groups 2 and 6
8
Q
What is the overall charge of an ionic compound?
A
0
9
Q
What is covalent bonding?
A
The sharing of electrons
10
Q
What do atoms contain?
A
Particles, protons, neutrons and electrons
