Or if you want negative Numbers, between negative2 billion and positive 2 billion, but it's a finite range.
或者你想储存一个负数,就必须位于负20亿到,正20亿之间,是个有限的范围。
2
If we want to talk about two hydrogen atoms, then we just need to double that, so that's going to be negative2 6 2 4 kilojoules per mole that we're talking about in terms of a single hydrogen atom.