smk01 smk01
  • 24-02-2017
  • Physics
contestada

Which is greater, the mass of the compounds before a chemical reaction or the mass of the compounds after a chemical reaction?

The mass of the compounds before is greater.
The mass of the compounds after is greater.
The masses before and after are equal.
It depends on the type of chemical reaction.

Respuesta :

PerkDaddy724 PerkDaddy724
  • 24-02-2017
the masses before and after are equal

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