Yes because molecules is solid
Physical change - No change of matter in this phase
chemical change - All types of phase change occur here
Answer:
fe3o4+4h2 - 3fe + 4h2o
therefore coefficient is 4
Answer:
C-12 or C with a 12 superscripted on Upper left and 6 Subscripted on bottom left
Explanation:
Isotopic notation
