Enunciado de la pregunta::Quiz 1:: Una caracterstica de los ltimos aos de las poltica exterior colombiana es: Seleccione una: a. Es de gobierno. Retroalimentacin: La respuesta correcta es: Es de gobierno, puesto que no ha tenido una clara continuidad en sus contenidos. Las dems son erradas. b. No ha incluido los aspectos militares. c.
Calcium(2+) is a calcium cation, a divalent metal cation and a monoatomic dication. It has a role as a human metabolite and a cofactor.
During the Quiz End of Quiz. Difficulty. Sequential Easy First Hard First. Play as. Quiz Flashcard. If you Change the number of neutrons in an atom it becomes an isotope, change the number of electron and it becomes an ion.
Identify the positive ion and then the negative ion. • The positive ion uses its elemental name. • The negative ion substitutes the second half of its elemental name with –ide. • Do not use Greek prefixes such as mono –, di –, or tri–.