All energy must be accounted for in every physical or chemical process. this is a statement of the _

When does phenolphthalein turn pink? in the presence of a base in the presence of an acid when it is in a neutral solution when it is reacting with a metal

In two or more complete sentences describe all of the van der waals forces that exist between molecules of sulfur dioxide, so2.

Consider these four line graphs representing speed in meters/second, where each x-axis is labelled in seconds and each y-axis is labelled in meters. which line graph indicates the greatest speed at 5 seconds?