What is the product when magnesium reacts with sulfuric acid? mg(s) + h2so4(aq) → a. magnesium, water, and sulfur b. magnesium sulfate and hydrogen gas c. magnesium hydride and sulfur d. magnesium hydroxide and sulfur

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure