Please help with my science test
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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have
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Floor 19 is an isotope of fluorine it has different number a. electrons b. protons c. neutrons d.electron shells
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Which is the best metal to use in an alloy to increase its electrical conductivity?
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