Ideal gases are hypothetical gases whose molecules occupy negligible space and have no interactions, and that consequently obeys the gas laws exactly.
Not exactly sure about the amount...
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The answer is C. The independent variable is the factor that is changed by the experimenter and impacts the dependent variable.
Well, human bodies differ from all those animals.
Answer:
D. The electron moved up to an energy level and has an energy of 21.72 x 10−19 J.
Since chlorine is more active than bromine, it will displace the bromine and combine with the sodium in a single-replacement reaction:
Cl2(g) + 2NaBr(aq) ↔ Br2(g) + 2NaCl(aq)
This is the balanced chemical equation
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