'In 1871 he issued a new version of his periodic table, leaving gaps for elements not yet known'
Dmitri Mendeleev
SCIENTISTS: In 1871 he issued a new version of his periodic table, leaving gaps for elements not yet known
In 1871 he issued a new version of his periodic table, leaving gaps for elements not yet known
In 1871 he issued a new version of his periodic table, leaving gaps for elements not yet known
SCIENTISTS
Dmitri Mendeleev
SCIENTISTS