Which statement identifies how the particles of gases effect one another's motion?

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Atomic nuclei of almost all elements consist of

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your