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Prime
China
DMCA
Avak Avakyan
11 个视频
上传的视频
01:54
25
Preparation of nitrogen dioxide — Avak Avakyan’s video
Avak Avakyan
12:53
14
Avak Avakyan — The arsenide minerals and ecology
Avak Avakyan
01:01
3
Diamminesilver sulphate + ascorbic acid (chemical reaction)
Avak Avakyan
01:15
1
Avak Avakyan — Prayer about Putin (with piano)
Avak Avakyan
03:59
39
Test for hydrogen sulphide: CuSO4 + H2S
Avak Avakyan
00:58
6
Synthesis: Fe + S = FeS
Avak Avakyan
01:01
14
Avak Avakyan — Picket for Telegram
Avak Avakyan
04:18
10
Putin — terrorist
Avak Avakyan
03:23
4
Putin terrorist
Avak Avakyan
03:12
32
Marble and sulphuric acid
Avak Avakyan
01:38
11
Avak Avakyan — Prayer about Putin
Avak Avakyan