Classification of Ca(HCO3)2
A. A molecule
B. A mixture of compounds
C. An isotope
D. An isomer
E. An acid salt
Dear Student,.. Calcium bicarbonate (Ca(HCO3)2), also called calcium hydrogen carbonate, does not refer to a known solid compound; it exists only in aqueous solution containing the ions calcium (Ca2+), dissolved carbon dioxide (CO2), bicarbonate (HCO3–), and carbonate (CO32–)....so it is an acidic salt.... Regards...