Chemistry, 13.09.2021 05:20 bixbylily95
Why was the geocentric model accepted for more than a thousand years?
A. It correctly described the solar system.
B. It correctly explained the distribution of the stars.
C. It correctly explained the motion of the planets.
D. It was confirmed by astronomers using telescopes.
Answers: 2
Chemistry, 21.06.2019 21:30
The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?
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An observation that requires measurement is called quantitative observable or qualitative
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Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Why was the geocentric model accepted for more than a thousand years?
A. It correctly described th...
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