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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
In a chemical compound calcium sulphate: dentify the two ions.
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Answer

Calcium sulphate is a compound formed by the combination of calcium ion and sulphate ion. Calcium ion carry two positive charge $(Ca_2+)$ whereas sulphate ion carry two negative ion($SO_2−4)$, both combine to form a neutral compound $CaSO_4.$

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