Chemistry, 14.12.2020 21:30 kcceff4085
Which of the following determines the type of element that an atom makes?
the size of the nucleus
the number of protons
how much the atom weighs
the number of neutrons
Answers: 2
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How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?
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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
Chemistry, 22.06.2019 14:30
According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
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Chemistry, 22.06.2019 17:30
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
Which of the following determines the type of element that an atom makes?
the size of the nucleus
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