Chemistry, 27.09.2019 00:10 needsdarkness6016
2which of the substances listed below are:
a metallic elements?
b non-metallic elements?
c compounds?
d mixtures?
silicon, sea water, calcium, argon, water, air, carbon
monoxide, iron, sodium chloride, diamond, brass,
copper, dilute sulphuric acid, sulphur, oil, nitrogen,
ammonia.
^put these where they belong.
Answers: 1
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The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
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Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
Answers: 1
2which of the substances listed below are:
a metallic elements?
b non-metallic e...
a metallic elements?
b non-metallic e...
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