An antacid tablet containing magnesium hydroxide as an active ingredient requires 31.9 mL of 0.563 M HCl for complete neutralization. What mass of Mg(OH)2 (MW = 58.3 g/mol) did the tablet contain? Answer in units of grams.​

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol