Chemistry Flashcards
0
Q
What does malleability mean?
A
Bendable
1
Q
What does luster mean?
A
Shiny
2
Q
On the periodic table what are the vertical columns called
A
Chemical Families
3
Q
On the periodic table what are the rows called
A
Periods
4
Q
Equals the protons and increases by one through the periodic table
A
Atomic number
5
Q
Describe electrons
A
Outside nucleus, no mass, charge 1-
6
Q
Describe Protons
A
In nucleus, mass 1, charge +1
7
Q
Describe neutrons
A
In nucleus, mass 1, no charge
8
Q
Valence electrons
A
Outside electrons
9
Q
Isotope
A
An atom with a different number of electrons giving it a charge
10
Q
Protons + Neutrons =
A
Atomic mass
11
Q
Protons - Electrons =
A
Charge
12
Q
What is a property of Alkali Metals
A
React water
13
Q
What is a property of an Alkali earth metal
A
Less reactive than alkali metal
14
Q
What is true about Noble gasses
A
Column8, don’t react
