13. How many liters of oxygen are required to burn 3.50 L of acetylene?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

Explain what happens at the saturation point when adding salt to water at room temperature.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.