Question

H2-c=................................. ​

Answer 1

Ответ:

это химическое уравнение не решается

Объяснение:

так как у нас есть два разных элемента , мы не можем у одного забрать другое. с H2 мы не можем забрать C

Answer 2

It seems like you're trying to write a chemical formula or equation, but your expression is incomplete. To provide you with the correct information, I need more details about what you're trying to represent or calculate in your chemical formula.

"H2-c=" doesn't provide enough information to determine the chemical compound or reaction you're referring to. Please provide more context or specify what you want to know, and I'll be happy to assist you further.