How many kj to hear 0.700 pint of room temp water to boiling

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.

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Which sample at stp has the same number of atoms as 18 liters of ne at stp