Which one of the following a compounds a. sugar b. rock salt c. iron d. alloy which one of the following a
compound ?
a. sugar c. alloy
brock salt d. iron
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Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

What is the chemical formula for dihydrogen monoxide