Chemistry, 06.11.2020 18:50 emojigirl2824
As a result of Ernest Rutherford's Gold Foil experiment, which model of the atom is thought
to be true and why?Choose all statements that are true.
I. Protons, electrons, and neutrons are evenly distributed throughout the atom.
II. The atom has a small and positively charged nucleus, with electrons distributed
outside the nucleus.
III. The atom is mostly empty space with protons, neutrons and electrons in the
nucleus.
IV. Atoms do not carry an overall charge and are considered neutral
V. Atoms have a negative charge
Answers: 1
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Which is not true regarding reaction rates? (2 points) catalysts are not used up in the reaction. catalysts speed up reactions by lowering the activation energy. reaction rates decrease as the concentration of reactants decrease. during reactions, concentrations of all reactants decrease at the same rate.
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Consider the lewis structure for ch4 methane is this molecule polar or nonpolar
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If cos x =sin(20 + x) and 0 < x < 90, the value of x is > 3 , 35 , 350answer is 35, free 50 points
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As a result of Ernest Rutherford's Gold Foil experiment, which model of the atom is thought
to be t...
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