Neutrons

... you. It's like that with a lot sciences. Chemists used to say that an atom is indivisible by definition. Then they said it's made up of protons, neutrons and electrons. Now they're like "well, actually they're made of quarks". And they call chemistry science...

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Atoms are not as small as it gets; they are themselves made up of subatomic particles (protons, neutrons, electrons) that are themselves made up of even smaller particles (quarks). Atoms are put together into molecules, which are put together into organelles, which are ...

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Radioactive isotopes (such as C14) usually have too many neutrons relative to the number of protons in their nuclei, and so have a hard time holding their nuclear particles together. The rate at which they decay is variable but usually gets faster as ...

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... as a product or a reactant. 5. The essential initial role of light in initiating the light reaction of photosynthesis is to produce (A.) free neutrons (B.) free electrons (C.) free oxygen (D.) ATP 6. The chief purpose of the dark reaction of photosynthesis is the production of (A.) oxygen ...

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... include the location, charge, and number of subatomic particles). f. A nitrogen atom has 7 protons, and the most common isotope of nitrogen has 7 neutrons. A radioactive isotope of nitrogen has 8 neutrons. What is the atomic number and mass number of this radioactive nitrogen? g. Describe the ...

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