The Periodic Table Flashcards
Which elements belong to the s-block?
those with highest energy outer electrons in s orbital Li>Fr>Ra>Be
What elements are in the p block?
those with highest energy electrons in p orbital B>Ti>Rn>Ne
What elements are in the d block?
those with highest energy outer electrons in d orbital Sc>Ac>Hg>Zn
What elements are in the f block?
those with highest energy outer electron in f orbital lanthanides and actinides
What is a group?
vertical (up and down) column of elements
What are the features of a group?
elements of same group have similar properties
elements of same group have same number of outer electrons
What is a period?
horizontal (left and right) rows of elements
What are the features of a period?
range form 1-7
across there are trends in both physical and chemical properties