Acar traveling with constant speed travels 150
km
in 7200
s
. what is the speed of the car?

What is the formula for the molecular compound nitrogen monoxide

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

How many moles are contained in 5.6 l of h2 at stp