по Ben Dover 14 лет назад
442
Cations
Identifying various ions involves observing distinct colors and reactions during tests. For instance, Cu2+ ions exhibit a blue color, while Fe2+ and Fe3+ ions show green and brown colors, respectively.
по Ben Dover 14 лет назад
442
Больше похоже на это
Li+
Na+
K+
Green- Fe2+
Blue- Cu2+
Brown - Fe3+
