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Element Symbols
Neutrons
Group and Period
Isotopes
Review
100
Al
What is aluminum
100
Zinc
What is 35
100
Calcium
What is group 2, period 4.
100
Same Atom, but different number of neutrons.
What is an isotope.
100
The reason Hydrogen does not belong with other elements in Group 1 of the periodic table.
What is a non-metal?
200
Rubidium
What is Rb
200
Terbium
What is 94.
200
Zinc
What is group 12, period 4
200
This number is used next to the symbol when writing an isotope. (e.g. C-12, C-14)
Atomic Mass
200
A student makes a drawing of a carbon atom. This is what the student should draw in the nucleus.
What are protons and neutrons.
300
Antimony
What is Sb
300
Phosphorus
What is 16.
300
Indium
What is Group 13, period 4.
300
This is the number of neutrons in S-30.
What is 14 neutrons.
300
This is what an atom is called when its protons and electrons are equal .
What is an neutral.
400
Plutonium
What is Pu
400
Thorium
What is 142.
400
Krypton
What is group 18, period 4.
400
This is the number of neutrons in Cesium-166
What is 111.
400
This is what the number of electrons on the outer orbit are called.
Valence Electrons.
500
Thallium
What is Tl
500
Mercury
What is 120.
500
Group 2 Period 6
What is Barium
500
I am the number of protons, neutrons, and electrons in O-17.
8,8,9.
500
Elements with atomic numbers: 5, 14, 32, 33, 51,52, and 54 are types of...
What are metalloids.