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Match it! Select the correct answer from the pull down...Good luck!
What is the symbol for mercury and how many protons does it have?
is a noble gas with 8 valence electrons
Chlorine
Hg, 80 protons
electrons
the number of protons OR electrons
4 electron orbitals
smallest basic units of matter
element
If an element is in Period 4 on the periodic table, you know it has
is a noble gas with 8 valence electrons
Chlorine
Hg, 80 protons
electrons
the number of protons OR electrons
4 electron orbitals
smallest basic units of matter
element
The atomic number of an element represents
is a noble gas with 8 valence electrons
Chlorine
Hg, 80 protons
electrons
the number of protons OR electrons
4 electron orbitals
smallest basic units of matter
element
Which element has 17 electrons, 19 neutrons, 17 protons
is a noble gas with 8 valence electrons
Chlorine
Hg, 80 protons
electrons
the number of protons OR electrons
4 electron orbitals
smallest basic units of matter
element
If an element is in Group VIIIA or 18, you know it
is a noble gas with 8 valence electrons
Chlorine
Hg, 80 protons
electrons
the number of protons OR electrons
4 electron orbitals
smallest basic units of matter
element
An ion is formed when an atom gains or loses
is a noble gas with 8 valence electrons
Chlorine
Hg, 80 protons
electrons
the number of protons OR electrons
4 electron orbitals
smallest basic units of matter
element
Which phrase best describes atoms?
is a noble gas with 8 valence electrons
Chlorine
Hg, 80 protons
electrons
the number of protons OR electrons
4 electron orbitals
smallest basic units of matter
element
Which of the following cannot be broken down by ordinary chemical means?
is a noble gas with 8 valence electrons
Chlorine
Hg, 80 protons
electrons
the number of protons OR electrons
4 electron orbitals
smallest basic units of matter
element
Check it!