<span>The molecular formula for phosphoric acid is H3PO4 and has 97.994 grams per mol. In a sample of 658 grams of phosphoric acid, there are 6.71 mols of phosphoric acid.</span>
You can tell the difference by How shiny it is and by how heavy it is
This is a question similar to one wrestled with by Newton himself, who didn't understand why the planets didn't fall into each other. The reason satellites don't fly into space is because they are being pulled towards the planet by the planet's gravity.
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Answer:
Your answer is :- C [OH-] = 10 x 10-7 mol dm-3
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Required; released.
Think of a bond as like a wooden board. You have to put in energy to break it.