Which trend is represented by the graph to the right? A Atomic Radius
B Reactivity
Clonization Energy
D Electronegativity

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.