Avak Avakyan
@avak_avakyan
Preparation of nitrogen dioxide — Avak Avakyan’s video
3 года назад
Avak Avakyan — The arsenide minerals and ecology
3 года назад
Diamminesilver sulphate + ascorbic acid (chemical reaction)
3 года назад
About Beirut explosion: this is a trinitrotoluene!
4 года назад
Avak Avakyan — Prayer about Putin (with piano)
4 года назад
Test for hydrogen sulphide: CuSO4 + H2S
5 лет назад
Synthesis: Fe + S = FeS
5 лет назад
Avak Avakyan — Picket for Telegram
6 лет назад
Putin — terrorist
6 лет назад
Putin terrorist
7 лет назад
Marble and sulphuric acid
8 лет назад
Avak Avakyan — Prayer about Putin
9 лет назад