I've been trying to solve it for hours but I can't :( Milk of magnesia is used as an antacid to neutralize excess
gastric acid, if 25 ml of Mg (OH) 2 at 8.5% m / v are taken a) How many moles
acid are neutralized? b) assuming the stomach has a volume of 800
ml and a concentration of 0.1 M, what will be the final acid concentration
gastric after taking the 25 ml of antacid?

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

What is the percent by mass of oxygen in fe2o3

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.