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arlik [135]
3 years ago
6

What are the two things that characterize the practice of science

Chemistry
1 answer:
xenn [34]3 years ago
5 0
The two things are hypothesis and empirical evidence
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How many molecules of H2O are equivalent to 98.2 g of H2O
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Answer:

Demo Mole Quantities

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+

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3 years ago
How many primary,secondary and Tertiary carbons are in the compound. 2,3-dimethyl pentane. And
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3 years ago
What is the molecule that senses heat stress in a cell?
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sigma factor mRNA RpoH sigma H sigma 32

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ANSWER ASAP PLEASE
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Given the balanced equation representing a reaction: 4Al(s) 3O2(g) → 2Al2O3(s) As the aluminum loses 12 moles of electrons, the
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The answer is (2) gains 12 moles of electrons. In every chemical reaction, the electrons will not be destroyed or created, it will only transfer. So the Al loses electrons, the oxygen needs to gain the same amount of electrons.
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