A student places a battery in a beaker of salt water and sees bubbles rise from the terminals. Researching which
question could help explain this observation? (3 points)
A)What is the composition of the gas bubbles?
B)What is the size of the c)beaker that is used?
D)What is the voltage of the battery?
What is the volume of water in the beaker?

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

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

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?