How many moles are present in
a.12g of Nitrogen molecule.
b. the following particles of...
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An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum
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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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During an acid-base titration, when do the contents of the beaker consist of only water, a salt, and a trace of indicator?
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