If a stable element has an atomic number of 8, how many electrons does it have? !

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Draw two cyclic constitutional isomers of cis-1