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Grafit er en god elektrisk leder, hvorimod diamant har lav elektrisk et grundstof med atomnummer 6 i det periodiske system med symbolet C.

I det periodiske system er det det første (i række 2) af seks elementer gruppe 14, som har sammensætningen af deres ydre elektronskal til fælles.

Ukraine is considered as the home of one of the most ancient people- Trypillian Civilization, you will still realize this if you are not from Ukraine and you go on for video chatting with girls and boys from Ukraine.

There are many public places in the Ukraine which most of the time remains connected with internet, therefore you can find so many people in Ukraine Chat Rooms who are just dying to have video chat with you.Immerse yourself in your chosen tongue by using an app like Duolingo.Free to download, it uses a combination of writing, listening and speaking exercises with multiple-choice answers, as well as a grading system to show you how well you are doing.Ved meget højt tryk danner carbon den mere kompakte allotrop, diamant, der har næsten dobbelt så stor massefylde sammenlignet med grafit.Her bindes hver atom tetrahedralt til fire andre, og danner et 3-dimensionelt netværk af rynkede seks-leddede atomringe.

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