the periodic table Flashcards
how are the elements in the periodic table arranged
from left to right and top to bottom in order of increasing atomic number
what are the rows in the periodic table called
periods
Columns on the periodic table called a group, have similar chemical reactivity because of their
atomic structure
how do we identify the nonmetal and metal elements in the periodic table
we use zigzag lines to seperate the elements
identify all the 11 gases on the periodic table
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hydrogen , helium,nitrogen,neon
oxygen, fluorine , chlorine, , argon, krypton, xenon radon
identify the 2 liquids
bromine, mercury
what group is group 1 in the periodic table
alkali metals
what group is group 7 in the periodic table
halogens
what group is 0 in the periodic table
noble gases
how do you remember how many gases there are in the periodic table
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what number is alkali
1
what number is halogens
7
what number are noble gases
0