Mass of 6.584 g. after it is heated, it has a mass of 4.194 g. what is the percentage by mass of water in the hydrate?

How many joules of heat are absorbed to raise the temperature of 650 grams of water from 5.00c to it's boiling point, 100c

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Identify two types of chemical bonding in the source of dietary potassium