A 2.30-gram ice cube at water's melting point is dropped into a glass of warm juice gains enough joules of heat to melt completely. If the heat of fusion joules/ grams, how much energy was absorbed

What must occur for air masses to form fronts

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.