- mostly emitted in the form of gamma radiation What is metastable? its an excited nucleus if its half life > 10^-6 s. Metastable states are designated by placing an "m" after the atomic mass number. natural radioactivity the radioactivity that occurs naturally, as opposed to induced radioac...
what temperature is needed to emit light (any form)? any temperature (i.e. above 0 Kelvin) ultraviolet light has wavelengths slightly longer than visible light false; infrared the speed of light in vacuum, c, is equal to the frequency x wavelength ...
Results from semi-constructed interviews pointed to two factors that are especially unfavourable to many girls: excessive competitiveness and lack of teaching for understanding. Girls' yearning for deep understanding is seen as a form of questing for connected knowledge. It is suggested that ...
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Two category 1 reactions: attack by a Grignard to form an alcohol; attack by LAH to form an alcohol. A category 2 reaction: attack by alcohol in acidic conditions to form an acetal or ketal. A category 2 “reverse” reaction: reaction of an acetal or ketal with aqueous acid to form ...
JAMB EXAM LESSONS…CLICK HERE TO JOIN Do you want to score above 350+ in JAMB? Download JAMB CBT APP now.Click Here To Download Now. Topics: (i) heat as a form of energy (ii) definition of heat capacity and specific heat capacity of solids and liquids ...
So much of the discipline we call physics is theory; hypotheses that, as yet, cannot be tested but form the basis of so many of this science’s subspecialties. Let’s take Dark Matter, as an instance. The scientific community knows it’s there and knows what it is NOT made of – st...
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