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aleksklad [387]
4 years ago
13

Which pure substance can be classified as an element? H2 NO3 NaCl H2SO4

Chemistry
2 answers:
Varvara68 [4.7K]4 years ago
4 0
H2 is an elemental gas
GenaCL600 [577]4 years ago
3 0

Answer:

H2

Explanation:

on edge

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If δh = -70.0 kj and δs = -0.300 kj/k , the reaction is spontaneous below a certain temperature. calculate that temperature.
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The  temperature  for  the  reaction  is  calculated  as  follows

delta  H/ delta S


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5 0
4 years ago
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When supply and demand for a product increase simultaneously, we can predict that both the market clearing price and the equilib
Whitepunk [10]

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3 0
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