The percent by mass of nitrogen in NH4NO3 is closet to:
A) 15%
B) 20%
C) 35%
D) 60%

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Movement that is like a t a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. transfers energy from one location to another a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?