Densitatea în condiții normale a unui gaz care nu arde dar intretine arderea, este de 1,428 g/dm3. Indica masa molara a gazului . * REPEDE VA ROG

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

Volume is a measurement of how fast particles of a substance are moving

Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)