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Oliga [24]
3 years ago
6

I need your help!! about Chemistry (15 point!!)

Chemistry
1 answer:
irakobra [83]3 years ago
6 0
1. I think it is true?
2. Low melting points
3. True
4. Atomic number, I think it’s periods?
5. Groups?


Sorry, I might not get all of them right :(


Hope this helps you in any way!!
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The standard molar enthalpy of formation of NH3(g) is -45.9 kJ/mol. What is the enthalpy change if 9.51 g N 2(g) and 1.96 g H2(g
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