Select the correct answer. Why was Niels Bohr's atomic model superior to all the earlier models? OA It proved that the atom was Indivisible and therefore the smallest unit of matter. O B. It showed how the electron could orbit the nucleus without falling Into It. C. It was the first to show that the atom had no net charge. OD. It used wave behavlor to explain the positions of electrons around the nucleus. Reset Next

Select the correct answer. Why was Niels Bohr's atomic model superior to all the earlier models? OA It proved that the atom was Indivisible and therefore the smallest unit of matter. O B. It showed how the electron could orbit the nucleus without falling Into It. C. It was the first to show that the atom had no net charge. OD. It used wave behavlor to explain the positions of electrons around the nucleus. Reset Next

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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When was the first theory about the character of the atom developed? О а. some 100 years ago O b. - 220 years ago . about 2400 years ago
Which statement regarding the Bohr model of the atom is true?a. An element produces a continuous spectrum.b. Electrons lose quantized amounts of energy when moving to the ground state.c. Electrons can be anywhere, even between energy levels.d. Light is emitted when an electron moves from the ground state to an excited state.e. Electrons in the lowest energy level are in an excited state.
Use the References to access important values if needed for this question. In the Bohr model of the hydrogen atom, the electron occupies distinct energy states. One transition between energy states of the hydrogen atom is represented by the picture. n=x TTH n=4- n=3 n-2 n=1 - In this transition an electron moves from the n = Energy is - The electron moves - 6 in this process. I the nucleus. tv♫♫ ON al ZA Cas W References level to the n = N MacBook Pro level. 11 IT T T 11
a. What is the maximum number of electrons that can go into the first shell? The second shell?b. How many electrons are present in an atom with its 1s, 2s and 2p subshells completely filled?c. How many subshells are in the 3rd shell?d. How many orbitals are there in the third principal energy level?
Answer number 45 to 46 pls. I don't want to waste my money here.
18- Which statement regarding the Bohr model of the atom is correct? A. Energy levels are electrons orbiting the nucleus are continuous B. As electrons get further away from the nucleus their energy levels decrease C. Energy levels of electrons orbiting the nucleus is quantized D. Electron energies around the nucleus are positive in value
An atom in an excited state has absorbed energy causing one or more electrons to "jump" to a higher energy state. This electron configuration represents a neutral atom in an excited state: 1s² 2s2 2p5 3s² A. What element is this atom? B. Explain how you identified the element. C. Write the ground state electron configuration for this atom. D. In the excited atom, which electron(s) have absorbed energy? E. Explain how you determined which electron(s) have absorbed energy.
pls answer
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3s2 signifies that the electrons are in shell number the electrons are in a subshell type there are electrons in this designation а. О b. 1 С. 2 d. 3 е. 4 f. 5 g. 6 h. s i. p j. d k. f