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liubo4ka [24]
3 years ago
15

We use Indicaters because

Chemistry
1 answer:
MatroZZZ [7]3 years ago
8 0
<span>indicators are weak acids that exist as natural dyes and indicate the concentration of H+ (H3O+) ions in a solution via color change.</span>
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In a nuclear reaction, the parent element is always radioactive.
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