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PTOE overview- Groups and periods questions well answered
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PTOE overview- Groups and periods questions well answered
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PTOE overview- Groups and periodsHow many vertical columns are there in the periodic table? What are they known as? - correct answer
✔✔18- groups or families
Group 1a - correct answer ✔✔alkali metals
Group 2a - correct answer ✔✔alkaline earth metals
Group 7a - correct answer ✔✔Halogens
Group 18 or 8a - correct answer ✔✔noble gases
Transition elements - correct answer ✔✔elements in groups 3-12 and in B group
How many horizontal rows are there? What are they called? - correct answer ✔✔7- periods
How many elements in Group 1? What are their names - correct answer ✔✔Hydrogen and Helium
Where is the Lanthanide series pulled from? - correct answer ✔✔Period 6
Where is the actinide series pulled from - correct answer ✔✔Period 7
what is the easiest info to get from the PTOE - correct answer ✔✔Name, Chemical symbol, Atomic
Number, chemical formula (P, T,N), Mass, Group #, Period #, if it's a metal, non metal or metalloid.
Period 1 - correct answer ✔✔1 energy level
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