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adelina 88 [10]
3 years ago
15

This is a mixture in which two or more substances are so completely blended that is looks like one substance.

Chemistry
1 answer:
Olin [163]3 years ago
6 0
Solution. because the substances can't go back to their original form. like kool aid, when its mixed you cant separate the powder and the water again.
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The equation for carbon-14 emission by Radium-223 nuclei is given below:

^{223}_{88}Ra \rightarrow\: ^{209}_{82}Pb + \:^{14}_{6}C

<h3>What is radioactivity?</h3>

Radioactivity is the spontaneous decay of a substance with emission of radiation.

The equation for carbon-14 emission by Radium-223 nuclei is given below:

^{223}_{88}Ra \rightarrow\: ^{209}_{82}Pb + \:^{14}_{6}C

In conclusion, the emission of carbon-14 by Radium-223 nuclei produces Lead-209 nuclei.

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