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?
How many ELECTRONS can the second ring/orbital shell hold?
The first ring/orbital shell can hold a maximum of 2 ELECTRONS
The second ring/orbital shell can hold a maximum of 8 ELECTRONS
100
What are valence electrons
Electrons in the outermost shell
100
On a periodic table, what do rows represent
The period/ or Each row indicates how many rings/shells an atom has
100
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
125
100
Which symbol is capitalized when it comes to elements located on the periodic table?
The first letter of each symbol.
100
What is the number of Neutrons located in this element?
11.99 neutrons. That means there are always at least 11 neutrons, but out of every 100 sodium atoms, 99 of them carry an extra atom.
200
What particles surround 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 never changes?
protons
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 category does the image represent?
Elements
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 parts of an atom
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
How many valence electrons do the Nobel gasses have?
8
500
How many valence electrons do the alkali metals have?
1
500
How many valence electrons do the halogens have?
7