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4. what is the name of the scientist who discovered that atoms have a nucleus? (4 points) thomson dalton rutherford chadwick
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Covalent bonds are formed between metals and boiling points true or false
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Chemistry, 22.06.2019 02:00
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 19:00
Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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4. what is the name of the scientist who discovered that atoms have a nucleus? (4 points) thomson d...
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