<span>the answer is 1 the 4s1 electron........................
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The elements in each pair have in common it that they are metaloids
Answer:
Radium-226 is a radioactive decay product in the uranium-238 decay series and is the precursor of radon-222. Radium-228 is a radioactive decay product in the thorium-232 decay series. Both isotopes give rise to many additional short-lived radionuclides, resulting in a wide spectrum of alpha, beta and gamma radiations.
Answer:
a push
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Explanation:
Answer:
Hello There!!
Explanation:
The atom is still 24Na.
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