C1.1 Fundamentals of Chemistry Flashcards
1
Q
Formula of magnesium oxide
A
MgO
2
Q
Draw the electron configuration for a magnesium ion
A
3
Q
Define compound
A
One or more element chemically bonded
4
Q
Mass of a Proton
A
1 AMU
5
Q
Define Mass Number
A
Number of Protons + Neutrons
6
Q
Draw the electron configuration of an oxide ion
A
7
Q
Explain how a chlorine atom becomes a chloride ion
A
Gains one electron
8
Q
Formula of magnesium chloride
A
MgCl2
9
Q
Define Atomic Number
A
Number of Protons in the Nucleus of an Atom
10
Q
Explain how a sodium atom becomes a sodium ion
A
Loses one electron
11
Q
Type of bonding in CO2
A
Covalent (between two non-metals)
12
Q
Charge of an Electron
A
-1
13
Q
Formula of sodium hydroxide
A
NaOH
14
Q
Draw and Write Electron Configuration of a Sodium Atom
A
2,8,1
15
Q
Mass of an electron
A
Next to nothing
