graciebrucker graciebrucker

07-10-2020
Chemistry

contestada

Which sample of matter is a single substance
A air
B ammonia gas
C hydrochloric acid
D Salt water

Respuesta :

Connermullins Connermullins

07-10-2020

Answer:

B) Ammonia gas

Explanation:

Ammonia gas: It consists of only one molecule namely ammonia throughout the substance so it is a pure single substance.

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