Gik madongo mag loso kalsium
Fomula mar molekul: Ca (HCO)2
Kilo mar molekyu: [Ok onyis]
Okang’no tiyo kuom kalsium ma fomat ma yudore kuom tudruok mar asid mar formik kod kalsium karbonat.
Neno: Kristal ma rachar

Kalsium ma itiyogo e chiemo: Gima miyo le bedo gi ngima maber kendo dongo mapiyo—onge gik ma nyalo kelo hinyruok, mana tiyo maber! Omedo ng’ado mar mineral ka odwoko piny pH mar chiemo e yo makare chuth.
Be iparo kaka odwoko piny pesa ma itiyogo e loso gikmoko? Duong’ mondo ubed gi mbaka—wan gi sampol kod fomula ma ng’ato nyalo tiyogo!