Elaborate on whether this structural diagram represents an element or a compound. a) the compound is made up of multiple atoms. b) this element is made up of two different atoms. c) it is an allotrope representing a hydrobromide ion. d) this structural geometry shows elemental bromide.

What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

Geothermal energy for industrial use is available almost anywhere. a.true b.false

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.