How many calories are absorbed by a sample water with a mass of 500 grams as it changes from 50 degrees c to 65 degrees c?

100mg magnesium reacts with 20ml of 1.0m hcl

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%