What would the density (g/L) of an ideal gas be at Standard Temperature and Pressure (STP) if its density is 4.472 g/L at 126.89 °C and 124.09 kPa?

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

What is an example of a physical property?

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer