Chemistry Senior High almost 10 yearsago

こんにちは(*ˊᵕˋ*) 酸化剤と還元剤について cl2→2cl- Fe3+→Fe2+ Fe3+→Fe2+ 2cl-→cl2 H2→2H+ ＋2e- Na→Na+e- のゴロを教えてほしいです！ また、なければ案を送っていただけると大変嬉しいです！

English Senior High about 10 yearsago

Luck,fate,fortune,and chance are words which have no place in the speech of great men.When it is said that a man is lucky it means that h... Read More

Mathematics Senior High about 10 yearsago

(1)この解答では不十分ですか？ (2)解き方がわかりません。 教えて下さい！

English Junior High over 10 yearsago

急ぎです！ ・last weekend ・a nice person I know ・a mistake I made ・a droken heart ・an animal I love ・a funny story ・a party I went to ・somethi... Read More