What type of wave is sound? a light b transverse c longitudinal d surface you hurry

Sound can be either a transverse or a longitudinal wave. When sound travels through liquids or gases it is considered a longitudinal wave but when sound passes through a solid it is considered a transverse wave. If sound is just travelling through the air then it is just a longitudinal wave.

answer: mole of the gas

answer: mole of the gasexplanation:

answer: mole of the gasexplanation: this is because 1 mole of a gas is 22.4dm³, which is use in ideal gas

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.