Thực hiện chuỗi phản ứng sau (ghi rõ điều kiện, nếu Bài 1. Na

NaOH

→ NaAlO₂

có):

Al(OH)3

Bài 2. ALO,

AICI; → AI(NO3)3 →Al₂O₁ → NaAlO₂

Bài 3. FeyOa

Fe

→FeCl₂

→ Fe(OH)₂

→ Fe(OH)₁

Bãi 4. Cu(NOs) mà

Cu(OH)2 CuO

→ Cu

→ Cu(NO3)2

Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge