0.485 moles BaSO4 is equal to how many grams of BaSO4?

___ grams BaSO4

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.