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"Practical Classroom Management: Class-wide and Individual Strategies" Consider the following two scenarios: The first is Ella, a 4th grade student who has been having behavior...
The relative ISOTOPIC mass is the mass of an element in relation to Carbon-12. The reason that this is the ISOTOPIC mass, is because some elements have different isotopic forms, for example Chlorine...
Beta radiation is the one in the middle and because it's the one in the middle between alpha and gamma it's a bit odd. It's not as big as alpha and not as ionising as alpha....
You have likely produced ammonia in the laboratory from the thermal decomposition of ammonium chloride, or from the reaction of ammonium and hydroxide ions. Have you ever wondered how ammonia is...
In this lesson you will learn: What Avogadro's Number is and What Molar Volume is Amedeo Avogadro was an Italian Scientist. He gave his name to the number of particles in a mole (see our video...