Chemistry, 19.11.2020 23:10 svarner2001
What is the difference between a continuous or white light spectrum and an atomic spectrum?
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How will the emission of an alpha particle affect the atomic number of an atom
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The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
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Chemistry, 22.06.2019 10:50
How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
Answers: 2
What is the difference between a continuous or white light spectrum and an atomic spectrum?...
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