Answer:
A system absorbs more energy than it releases and has a positive AH
Explanation:
Answer:
Explanation:
Endothermic (endo = into + thermic = heat) means that heat energy is going into a system.
The products will have more energy than the reactants and ΔH will be positive.
A is wrong, because ΔH is positive.
C and D are wrong, because the system absorbs more energy than it releases.
Answer: Nail polish and Lithium batteries are Limited quantity item.
Explanation:
Answer:
Air is a mixture of gases
Answer:
All of the elements in group 17 all have 7 valence electrons. This is one thing they all share in common.
Explanation: