The number of replaceable hydrogen atoms in one acid indicates its? by Sunday | Aug 23 | Chemistry WAEC | 0 comments A. basicity B. acidity C. alkalinity D. reactivity E. pH value Correct Answer: Option A – basicity Users Also Read These:If 1 mole of sodium contains 6 x 10²³ atoms, how…The number of atoms in one mole of a substance is…If 100 atoms of element X contains 70 atoms of 9X…The atomic number of an isotope of hydrogen is equal…Uranium of atom number 92 and mass number 238 emits…