Donnez la formule chimique des quatre molécules suivantes. a) Dioxygène:
c) Eau:
b) Dioxyde de carbone:
d) Sel de table:
.

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.

Which activity is an innate behavior