What is a logical way that you could begin to investigate why your tire had low air pressure?

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o