Show:
Groups and Families
Atomic Number and Weights
Elements and Common Uses
Periodic Trends
Electron Configuration
100
Halogens
What is group number 17?
100
Atomic number for helium
What is 2?
100
Cleaning a pool
What is common use for chlorine?
100
Negatively charged ions
What is anions?
100
1s^2 (^=to the power of)
What is electron configuration for He?
200
Alkali Metals
What is group number 1?
200
Atomic weight for oxygen
What is 16?
200
Copper (hint: abraham lincoln)
What is the element used in pennies?
200
Positively charged ions
What is cations?
200
1s^22s^1
What is electron configuration for Li?
300
Alkaline Earth Metals
What is group number 2?
300
Atomic weight for phosphorus
What is 15?
300
Common use for neon
What is lights?
300
Moving down a group, ionization energy...
What is decreases?
300
1s^22s^2
What is electron configuration for Be?
400
Nitrogen Family
What is group number 15?
400
Mass number minus atomic number
What is the number of neutrons?
400
Element used in lead pencils? (hint: NOT lead...)
What is carbon?
400
When moving across a group, ionization energy...
What is increases?
400
1s^22s^2p^63s^23p^5
What is electron configuration for Cl?
500
Oxygen Family
What is group number 16?
500
Number of protons
What is atomic number?
500
Common use for krypton
What is photography?
500
Energy necessary to remove an electron from the neutral atom
What is ionization energy?
500
1s^22s^22p^63s^23p^64s^1
What is electron configuration for K?