How many Grams of NaCl are required to make a 1.38 L of a 0.58 M solution ?

Which type of fossil does this image depict?

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Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons