Sue L

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Questions

The following questions were asked by visitors named Sue L.

What are the atomic number and the atomic mass of the element formed when 84 218Po emits a beta particle? What are they if the polonium emits an alpha particle?

(a) ____Fe(s) + ____S(s)h____Fe2S3(s) (b) ____P4 (s) + ____H2(g)h____PH3(g) (c) ____NO(g) + ____Cl2(g)h____NOCl(g) (d) ____SiCl4(l ) + ____Mg(s)h____Si(s) + ____MgCl2(s)

Answers

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