Answer:
H3PO4 is the formula for hydrophosphoric acid
A boat being accelerated by the engine
Bringing water to the boil in an electric kettle
Since the reaction gives off heat energy it is considered to be an exothermic reaction
For example, the atomic mass of an oxygen atom is 16.00 amu; that means the molar mass of an oxygen atom is 16.00 g/mol. Further, if you have 16.00 grams of oxygen atoms, you know from the definition of a mole that your sample contains 6.022 x 10^23 oxygen atoms.
An action with a stimulus and reflex response is an involuntary action