Metal or NonMeta
Chemical Families
Models
Vocab
???
100
You test an unknown element in the lab and find it is silver, brittle and a fair conductor. You suspect this element is a ________.
What is a metalloid? (semiconductor)
100
The biggest reason elements from the same family share common physical and chemical properties is that they have the same number of _______ ________.
What are valence electrons?
100
Number of dots on the Lewis diagram for Ne.
What is 8.
100
This is the name of the ion for an atom that has lost electrons.
What is a cation? Meow.
100
This element explains what you do with a dead chemist.
What is BARIUM?
200
I am malleable and magnetic. I am a _______.
What is a metal?
200
The most reactive of all metals.
What are alkali metals?
200
Number of electrons in Mg's outermost electron shell.
What is 2?
200
All elements in this group are radioactive.
What are actinides?
200
Give the proper ion notation for an atom with 12 protons and 10 electrons.
What is Mg 2+?
300
I am an electrically conductive liquid. I am (name the element).
What is Mercury?
300
All have seven valence electrons.
What are halogens?
300
If you change the number of neutrons, you change the ________.
What is isotope?
300
This is what we call the dividing line between metals and non metals.
What is the staircase?
300
Changing the isotope affects an atoms ______.
What is mass?
400
I am a brightly colored gas. I am a _______.
What is nonmetal?
400
Two valence electrons and reactive with water.
What are alkaline earth metals?
400
39 electrons, atomic mass is 89. Who am I ?
What is Yttrium?
400
This is what we call an ion that has accepted electrons.
What is an anion?
400
How many electrons does Sr 2+ have?
What is 36?
500
I am extremely reactive with water and the most reactive element in my family.
What is Francium?
500
All radioactive.
What are actinides?
500
This model shows the number of protons, neutrons, and all electrons.
What is the Bohr model?
500
This is that word that you guys never remember meaning that an element does not react.
What is inert?
500
Give the ion notation for an atom with 15 protons and 18 electrons
What is P 3-?
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