Respuesta :

HYDROGEN GAS + OXYGEN GAS= HYDROGEN PEROXIDE                                  H2+O2=H2O2                                                                                                                      HYDROGEN PEROXIDE IS A LIQUID BECAUSE HYDROGEN PEROXIDE CAN NEVER BE A SOLID BECAUSE TWO LIQUIDS CAN NEVER FORM A GAS IT IS IMPOSSIBLE NO MATTER THE CONDITION

Answer:

The atoms of the reactants have combined to form a new substance.

Explanation: