PEPSIUM
metal
moderate activity
weight = 18
outer shell = 2

TINNER
weight = 22
outer shell = 3
mild activity

THERMO
very...
Review
Elements
Periodic

Table
Trends and patterns on
the table
Isotopes
Atoms of the same element with

different numbers of neutrons
They also have a different
atomic mass than the m...
Isotopes
The

atomic
number tells
you:
The number
of protons and
The number
of electrons

13
Al
Aluminum
26.98
Isotopes
 Number

of
neutrons?
 Atomic mass
minus the
atomic number
 Atomic mass to
the nearest
whole number!

13
Al
Al...
Isotopes
 Number

of
neutrons?
 Atomic mass
minus the
atomic number
 Atomic mass to
the nearest
whole number!

13
Al
Al...
Isotopes
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Isotopes

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Isotopes

  1. 1. PEPSIUM metal moderate activity weight = 18 outer shell = 2 TINNER weight = 22 outer shell = 3 mild activity THERMO very active nonmetal outer shell = 7 metal/nonmetal weight = 28 BENZILLA outer shell = 2 electrons weight = 37 moderate activity EYEUNKNOWN 1. outer shell = 3 2. metal/nonmetal 3. weight = 40 SINKER nonmetal weight = 43 outer shell = 7 metal 4. activity = very active COBAULK moderate activity weight = 58 outer shell = 2 DUMBELLIUM outer shell = 3 mild activity weight = 61 FRUSTRATIUM very active nonmetal outer shell = 7 metal metal/nonmetal weight 72 mild activity
  2. 2. Review Elements Periodic Table Trends and patterns on the table
  3. 3. Isotopes Atoms of the same element with different numbers of neutrons They also have a different atomic mass than the majority
  4. 4. Isotopes The atomic number tells you: The number of protons and The number of electrons 13 Al Aluminum 26.98
  5. 5. Isotopes  Number of neutrons?  Atomic mass minus the atomic number  Atomic mass to the nearest whole number! 13 Al Aluminum 26.98
  6. 6. Isotopes  Number of neutrons?  Atomic mass minus the atomic number  Atomic mass to the nearest whole number! 13 Al Aluminum 26.98

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