Families on the Periodic Table
What is the family name for Group 1 on the periodic table?
alkali metals
Which of the following scientists created the first version of the modern periodic table in 1869?
a.) Henry Mosely
b.) Dimitri Mendeleev
c.) Albert Einstein
b.) Dimitri Mendeleev
What is the name for the electrons found in the outermost energy level of an atoms?
valance electrons
What is the family name for Group 2 on the periodic table?
alkaline earth metals
a.) 14
b.) 1
c.) 4
c.) 4
Which of the following is a covalently bonded molecule?
a.) Cl subscript 2
b.) Ne
c.) sodium oxide
a.) Cl subscript 2
What is the family name for Group 17 and 18 on the periodic table?
18: noble gases
What is the maximum number of electrons that can fit in the 1st energy level of any atom?
a.) 2
b.) 4
c.) 8
a.) 2
Which term describes the units that make up substances formed by ionic bonding?
ions
What is the family name for groups 3-12 on the periodic table?
transition metals
This term is used to describe the number of rings found surrounding the nucleus when drawing a model of an atom.
a.) energy electrons
b.) energy levels
c.) valance levels
b.) energy levels
Which of the following compounds is unlikely to contain ionic bonds?
a.) NaF
b.) LiCL
c.) CO
c.) CO
What are the names of the families found in the inner transition metals?
lanthanides and actinides
Which element belongs to the noble gas family?
a.) Oxygen
b.) Fluorine
c.) Xenon
c.) Xenon
In the chemical formula CO subscript 2, the subscript 2 shows what?
There are two oxygen atoms