What is the pressure of a gas if 8.04 mol occupies 31.8 l at 308 k

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

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?