Which sentences is true about the chemical equation shown here? N2 + H2
NH3
N = 2
H = 2
N = 1
H = 3
This chemical equation DOES NOT show the Law of Conservation of Mass because the number of N (nitrogen) & H (hydrogen)
atoms are equal on both sides of the arrow.
This chemical equation DOES NOT show the Law of Conservation of Mass because the number of N (nitrogen) & H (hydrogen)
atoms are not equal on both sides of the arrow.
This chemical equation DOES show the Law of Conservation of Mass because the number of N (nitrogen) & H (hydrogen)
atoms are not equal on both sides of the arrow.
O
L

Can someone me with questions 12 and 13 plz.

What three things determine the shape and size of a puddle when water is poured out onto a surface

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