Text #1430104

La química de un elemento es determinada por la forma en que los electrones se disponen en el átomo. Estos acuerdos son la base de la clasificación periódica moderna de los elementos: la Tabla Periódica.

—from Structure and Bonding (Basic Concepts in Chemistry) (Estructura y enlace (Conceptos Básicos en Química)), a book by Jack Barrett

Active since November 26, 2009.
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Leaders

View ranks through of 107
Rank Username WPM Accuracy Date
80. cotorretes (siqui) 51.05 95% 2014-01-29
81. Manu (lazyeye) 50.96 — 2010-01-12
82. Clavier : Bépo (kochiro2) 50.47 — 2010-09-06
83. luis alberto (lubeto) 49.45 98% 2013-05-03
84. silvia (sil75) 49.33 96% 2012-01-23
85. David (g4m3) 48.36 90% 2013-05-03
86. escarlata24 (escarlata) 48.14 99% 2011-09-12
87. Abraham EkGT (imspeed) 47.07 83% 2011-08-24
88. gabriel (alpercon) 46.59 — 2010-07-20
89. Ginestg (ginestg) 46.55 87% 2012-05-25
90. Franco (francos) 46.55 92% 2011-06-22
91. Sandra (san1) 44.97 98% 2013-08-21
92. Fer (fernandog13) 44.13 93% 2012-11-11
93. Veronica (kikikayak) 41.29 93% 2013-06-16
94. Leonardo (leow2xcg) 40.56 — 2009-11-26
95. hecor (1024bits) 40.20 92% 2012-11-04
96. larry (hdffsd) 40.00 — 2010-04-13
97. thank you polishing (abigai... 36.35 97% 2012-10-08
98. klerigado (klerigado) 34.47 89% 2013-02-21
99. Alejandro (alejandro000) 33.58 94% 2013-09-18
100. irene (irenee) 32.61 86% 2012-11-09
101. Felipe (somyo) 32.50 — 2011-03-05
102. Felipe (felipegallo) 30.70 93% 2011-07-08
103. Chris (boo_berry) 28.14 89% 2014-04-11
104. Rocio (rociogonzalez) 23.60 89% 2014-04-05
105. Newkeys (newkeys) 19.66 83% 2011-09-24
106. Jordina (jordina) 12.23 96% 2012-03-29
107. gon (gonn) 11.81 — 2010-08-30

Universes

Universe Races Average WPM First Race
Spanish 424 56.47 November 26, 2009