Answer:
1.- Chemical change
2.- Because the atoms in the image are tranformed into a new molecule
3.- Yes, it does
4.- Due to the amount of atoms are the same both in products and reagents
Explanation:
<span> Greenhouse gases were not historically present in the atmosphere.</span>
C: plates slipping along a fault
The chemical formula for sodium and sulfur is Na2S I believe...
Analytical
Analytical chemistry seeks to determine the composition of substances.