8.1-8.5, 9.1-9.6 · The periodic table in use: groups, transition metals and metalsLesson 2 of 13Free preview
Group I: one outer electron
Say how many electrons sodium must lose, then meet the alkali metals.
8.1-8.5, 9.1-9.6 · The periodic table in use: groups, transition metals and metalsLesson 2 of 13Free preview
Say how many electrons sodium must lose, then meet the alkali metals.