Help, ChemistryPage 7
18-May-2024 Saturday
The question arose regarding old recipes
08-April-2024 Monday
Help is needed
20-March-2024 Wednesday
Please tell me how to coat the epoxy resin
19-March-2024 Tuesday
Need help with chemistry
25-February-2024 Sunday
Formaldehyde!
20-February-2024 Tuesday
Pikabu to the rescue!
27-December-2023 Wednesday
Good people, please help me in chemistry, who knows?
14-November-2023 Tuesday
I need help again! Can you help with this task? (All information about the task is in the picture below)
03-October-2023 Tuesday
Help with solving a problem in CHEMISTRY
17-September-2023 Sunday
How to blacken galvanized steel?
17-September-2023 Sunday
Why doesn't dimexide remove superglue from the monitor?
07-July-2023 Friday
Anodizing of large planes. How?
24-April-2023 Monday
Cemetery, what chemistry to peel off the paint
10-April-2023 Monday
One equation. Help solve
23-March-2023 Thursday
CNC laser processing
15-January-2023 Sunday
Help me solve 91 please
21-November-2022 Monday
Need help from chemists or food workers
02-November-2022 Wednesday
How to neutralize red spots of iron sulfate from paving slabs?
01-November-2022 Tuesday
Please help with a chemistry project!
24-October-2022 Monday
Electrical conductivity
17-October-2022 Monday
Help, please, with the calculation!
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