two hypothetical ionic compounds are discovered with the chemical formulas xcl2 and ycl2, where x and y represent symbols of the imaginary elements. chemical analysis of the two compounds reveals that 0.25 mol xcl2 has a mass of 100.0 g and 0.50 mol ycl2 has a mass of 125.0 g.

Which statement summarizes how the chart illustrates the author position on ethanol

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.

A24-n net force acts on a 8-kg rock. what is the acceleration of the rock?