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How much \( \mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2} \), in \( \...
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How much \( \mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2} \), in \( \mathrm{mg} \), must be present in \( 50 \mathrm{ml} \) of a solution with \( 2.35 \mathrm{ppm} \) of \( \mathrm{Ca} \) ?
(a) \( 0.1175 \)
(b) \( 770.8 \)
(c) \( 4.7 \)
(d) \( 0.48 \)
(a) \( 0.1175 \)
(b) \( 770.8 \)
(c) \( 4.7 \)
(d) \( 0.48 \)
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