Molecular formula of silicone?
Can someone tell me the molecular formula for silicone? The ones online are all different, and I don't know which one is correct.
LG
Can someone tell me the molecular formula for silicone? The ones online are all different, and I don't know which one is correct.
LG
Superglues only work in very thin layers, meaning gaps wider than 0.1 mm cannot be bridged with full adhesive strength because complete polymerization stops prematurely. Explain this behavior.
Hello, Where exactly do I find the two "excess" electrons in the dithionite ion? I don't fully understand the structure of the molecule. Shouldn't sulfur have two lone pairs of electrons, just like oxygen? And what do the dashed lines mean? Are they also electron pair bonds? If so, how are the octet rules fulfilled…
Hello! I am in the 9th grade and will soon be writing a paper on the topic: Oxidizing agent/Reducing agent, Electron donor/acceptor, Oxidation/Reduction I have a few difficulties and questions while learning: e.g. Why is: Al+Cl2= AlCl3 ? why did the 2 become a 3? We had quite large gaps in chemistry because our teacher…
Hi everyone, 🙂 I'm slowly becoming desperate: How can I output columns that are next to each other in sheet 1 to sheet 2? Example: Columns from Sheet1 "each column has 20 fields": C10-C30 & D10-D30 F10-F30 & G10-G30 should be printed on sheet 2: C10 | D10 C11 | D11 C12 | D12 ……
Good morning! The question says it all. I have the following list: The conditional formatting already marks two entries. Now I would like the conditional formatting to display the duplicates based on the filter. Unfortunately, that doesn't work. I have also tried it with such formulas; =UND(ZÄHLENWENN($C:$C; C1) > 1; TEILERGEBNIS(3; C1)) Unfortunately it doesn't…
Can you tell me if the solutions here are correct, because these are the solution results of my teacher and I think my own values ​​are correct, I have also checked it a thousand times, every time she is wrong Thanks in advance
Hallo,
die Summenformel für Silikon kann tatsächlich variieren, da es verschiedene Arten von Silikonen gibt. Allgemein besteht Silikon aus wiederholten Si-O-Einheiten. Eine häufig verwendete Summenformel für einfaches Silikon (Polydimethylsiloxan) ist (C2H6OSi)n(C_2H_6OSi)_n(C2​H6​OSi)n​. Das “n” steht dabei für die Anzahl der sich wiederholenden Einheiten in der Kette.
Falls du eine spezifische Art von Silikon suchst, könnte die Summenformel anders aussehen. Schau am besten genau nach, welches Silikon du meinst, und dann kannst du die entsprechende chemische Formel finden.
LG
Das “normale” PDMS: