Answer:
According to the Brønsted definition, an acid is a substance capable of donating a proton, and a base is a substance capable of accepting a proton. ... The species giving up the proton is HCl, an acid. The species accepting the proton is water, the base. The species Cl- is the conjugate base of HCl.
Change the places of 'acts against the motion of an object' and 'causes an object to change speed or direction'
D. metamorphic rock melts and crystallizes to become igneous rock <span />
the bond in a molecule of Cl2 is a covalent bond