Sodium chloride is the chemical name for salt and is composed of sodium and chlorine, so it is a compound.
A compass needle points north because the north pole of the magnet inside it is attracted to the south pole of Earth's built-in magnet . <u><em>And irons are heavily attracked to magnet</em></u> .So this is why iron needles used in compasses .
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Answer:
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Explanation: Balance the reaction of KOH + H3PO4 = K3PO4 + H2O using this chemical equation balancer!
Ethenol. Which has a molor mass of 44.05 g/mol