Module: ChemistryParadise::Shared

Includes:
Constants
Included in:
Base
Defined in:
lib/chemistry_paradise/shared.rb

Overview

ChemistryParadise::Shared

Constant Summary collapse

ARRAY_TEST_THESE_MOLECULES =
#

ARRAY_TEST_THESE_MOLECULES

Test these molecules. Default values.

#
%w(
  NH3
  NH4
  MnO2
  P2O5
  H2O
  Pb3O4
  H2SO4
  C12H12N2
  BaCO3
  PbCrO4
  Al2(SO4)3
  Ca(OH)2
  CH3COOH
  C12H22O11
)

Constants included from Constants

Constants::ELECTRON_NEGATIVITY_CHART, Constants::FILE_ATOMGEWICHTE, Constants::FILE_ELECTRON_NEGATIVITY_CHART, Constants::FILE_PERIODIC_TABLE_OF_THE_ELEMENTS, Constants::N, Constants::PLANK_CONSTANT, Constants::PROPER_FILLORDER, Constants::SPEED_OF_LIGHT

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Constants

#electron_negativity_chart?

Class Method Details

.periodic_table? ⇒ Boolean

#

ChemistryParadise::Shared.periodic_table?

#

Returns:

  • (Boolean) 


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# File 'lib/chemistry_paradise/shared.rb', line 80

def self.periodic_table?
  ::ChemistryParadise.periodic_table?
end

Instance Method Details

#convert_parens(i) ⇒ Object Also known as: parse

#

convert_parens

#


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# File 'lib/chemistry_paradise/shared.rb', line 120

def convert_parens(i)
  ChemistryParadise.convert_parens(i)
end

#is_number?(i) ⇒ Boolean

#

is_number?

This method will return true if is a number, else false. For this it uses the .to_i method trick, which returns 0 for non-numbers.

#

Returns:

  • (Boolean) 


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# File 'lib/chemistry_paradise/shared.rb', line 53

def is_number?(i)
  result = (i.to_i.to_s == i)
  return result
end

#periodic_table? ⇒ Boolean

#

periodic_table?

#

Returns:

  • (Boolean) 


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# File 'lib/chemistry_paradise/shared.rb', line 73

def periodic_table?
  return Shared.periodic_table?
end

#return_range_for_this_period(this_period = 1) ⇒ Object

#

return_range_for_this_period

This method will tell us the legal range of elements for any given period.

The formula would be:

2+4n

For instance:

period 1 will return (1..2).
period 2 will return (3..8).
#


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# File 'lib/chemistry_paradise/shared.rb', line 98

def return_range_for_this_period(this_period = 1)
  case this_period
  when 1
    (1..2)
  when 2
    (3..10)
  when 3
    (11..18)
  when 4
    (19..36)
  when 5
    (37..54)
  when 6
    (55..86)
  when 7
    (87..118)
  end
end

#square(of) ⇒ Object Also known as: sqr

#

square

Die Wurzel aus 2 ist 1.414

chem; square 2; sqr 3; sqr 4; sqr 5; sqr 6; sqr 7; sqr 8; sqr 9
#


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# File 'lib/chemistry_paradise/shared.rb', line 66

def square(of)
  Math.sqrt of
end