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13 questions
In the modern periodic table (Moseley periodic table) elements are arranged by:
atomic mass
atomic number
valence electrons
number of isotopes
The yellow atoms are called
metals
nonmetals
metalloids
noble gases
The period for Bromine is ___________.
3
2
4
Elements in the same ________ have similar properties.
group
period
club
table
Which elements have the most similar chemical properties?
K and Na
K and Ca
K and Cl
K and S
What period and group is Silver (Ag)?
Period 2, Group 1
Period 3, Group 16
Period 5, Group 11
Period 2, 14
Which of the following is not a property of metals?
brittle ( easy to damage or break)
Tough (not easy to damage or break)
shiny
good conductors (electrical and thermal energy)
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