water molecules are often connected by strong hydrogen bonds. what type of solid is ice? group of answer choices ionic solid covalent solid molecular solid metallic solid

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.