Answer:
1) B. The change in energy in a system during an exothermir reaction
2) B. In the air, only the oxygen is part of the system
3) B. The energy found in the reactants....
4) D. This is an endothermic reaction because the system took energy from the surroundings.
5) B. Energy is released by the formation of chemical bonds
Explanation:
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Answer:
When non metals such as nitrogen and phosphorus are solids, they tend to be very dull and brittle which is due to the tendency of elements to revert to their original form.
Honestly community college is better then no college :) so if that’s your only option I’d do it! But the one near me seems like I wouldn’t enjoy it personally because it’s very plain and almost feels like your forced to be there.
Answer:
gas
Explanation:
Because if you mix gas and fire there will be an explosion
Answer:
every instrument put together in one big mess
Explanation:
