Answer:
a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
Explanation:
Possibly wet and unstable
Combine the number of its Protons and Neutrons and you will have its atomic mass.
Answer:
b, H2O(s) r H2O(g)
Explanation:
entropy is heat, so increase in heat would mean water gets evaporated or melted, or both in this case. so the only choice above that showed increase in heat is from solid(ice) to gas(water vaper) due to increase in heat in the reaction.
Answer:
cornell noted
Explanation:
used in middle school and can be helpful for subjects like ela history and science