what do you think you know about physics, physics is the study of matter under the effect of energy, but does this includes solid states bodies, atoms at ground states, object at microscopic size or object moving faster than light? these and more is what prompt me to ask again what is physics?
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write the decay equation when radium-226 emits alpha radiation
when
radium undergo an alpha decay, radon-222 is formed as shown in the equation
below
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