If you have a question to which you would like an answer, leave us your email address. That way, we can contact you and find a solution together. Thank you for your cooperation!
Thank you, your feedback has reached us. We are dealing with it as soon as possible
a very high-melting heavy dark yellow or brown crystalline compound TaC that is one of the hardest substances known, that is made by heating carbon with tantalum or tantalum pentoxide at high temperat