when there is an unpleasant smell in the room what can you do to get eid of it explain why this works in the terms of particle theory

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.