And, I mean literally, mass, not mole number.

我想罗嗦一下，质量，而不是摩尔数。

youdao

So, clearly, mass is conserved, not mole Numbers.

显然是质量守恒，而不是摩尔数守恒。

youdao

So, clearly, mass is conserved, not mole Numbers.

显然是质量守恒，而不是摩尔数守恒。

youdao