Which products are formed during the decomposition of magnesium nitride (Mg3N2)? A.
Mg + 3N2
B.
3Mg + 2N2
C.
Mg + 3N
D.
3Mg + N2
E.
2Mg + 3N

In a floral arrangement, the focal area is often

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids