Periodic Table 1
Periodic Table 2
Periodic Table 3
Periodic Table 4
Periodic Table 5
Periodic Table 6
100
How many ELECTRONS can the first ring/orbital shell hold?
The first ring/orbital shell can hold a maximum of 2 ELECTRONS
100
What are some qualities of metals?
Shiny, conductive, high luster, etc.
100
On a periodic table, what do rows represent?
The period
100
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
125
100
Why are capitals important in symbols of the periodic table?
To represent the first letter of each symbol.
100
What is the number of Neutrons located in this element?
11.99 neutrons. That means there are 12 neutrons
200
What particles orbit the nucleus
Electrons
200
What is atomic mass
Number of protons and neutrons
200
How many valence electrons do Astatine have
7
200
What is an Element?
A substance composed of a single KIND of an atom.
200
Who is the creator of the periodic table?
Dmitri Mendeleev
200
Electrons have this charge
negative
300
How many elements have been discovered?
118
300
Which subatomic particle is positive?
proton
300
What Periodic Element symbol has an Atomic Mass (Weight) of 92.91
Nb
300
What is a compound?
A substance in which two or more different elements are chemically bonded.
300
What period is Lead a part of?
6
300
Protons have this charge
Positive
400
An atom’s mass number is 127 and its atomic number is 53. How many neutrons does the atom have?
74
400
What are the 3 subatomic particles
Protons, electrons, and neutrons
400
What has the symbol Ne
Neon
400
What is a Mixture?
Two or more substances that are mixed together but are not chemically bonded.
400
What is the charge of the nucleus?
positive
400
What does the Atomic Number represent?
The number of Electrons and Protons located in a specific element.
500
What group is Antimony a part of?
Metalloid
500
How is metalloid related to metals and non-metals?
They have some properties of both
500
How do you find the number of neutrons in an element using the periodic table?
Atomic Mass - Atomic Number = Number of Neutrons
500
What is the difference between a homogeneous and heterogeneous mixture?
Heterogeneous is mixed in a non-uniform manner and homogeneous are mixed in a uniform manner
500
What is the atomic mass of Iridium?
192.22
500
Name the type of substance all of these examples are
X = Elements/atoms Y-= compounds
Z= compounds W= Mixture of elements and compounds