IDADI YA WAGENI

30 September 2013

KICHWA CHA HABARI CHAMKUMBUSHA MHARIRI SOMO LA KEMIA FOM WAN

Acid is from the Latin language  acidus/acēre meaning sour. Acid is a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases  and certain metals (like calcium) to form salts....CHEZEA MHARIRI WEWE

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