Intramolecular and intermolecular forces hold together which of the following? a. atoms within a molecule b. molecules within an object c. charged particles within a salt crystal d. the atoms within compounds e. all of the above 20 points to correct answer. plz fast

How many atoms of nitrogen are in the chemical formula ni(w on

Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.

Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?