Skip to main content
Ch.2 - Atoms, Molecules, and Ions

Chapter 2, Problem 16a

An unknown particle is caused to move between two electrically charged plates, as illustrated in Figure 2.7. You hypothesize that the particle is a proton. (a) If your hypothesis is correct, would the particle be deflected in the same or opposite direction as the b rays?

Verified Solution
Video duration:
1m
This video solution was recommended by our tutors as helpful for the problem above.
820
views
Was this helpful?

Video transcript

Hello everyone today. We are being given the following diagram that shows the setup for the Stern Gerlach experiment. And so in this experiment, adam's are passed through this magnetic field and they're deflected based on their electronic spins for their electron spins. In an experiment, a beam of lithium atoms was passed through a magnetic field and the beam split into two. What would happen if the same experiment is repeated using beryllium atoms, explain our answer. So the first thing I wanna make note of is the electron configuration of beryllium. So according to the periodic table, the electron configuration of beryllium is going to consist of the S. Block, the one S. Block and the two S. Block. And so the one S block is going to have two electrons, one going up, one going down and two S. Is also going to have a paired electrons group there. And so it just so happens that this Stern Gerlach experiment splits atoms into two when they have unpaid electrons. So it's split into two when UNP aired electrons are present. And so with that logic, we can conclude that since there are no unpaid electrons in the beryllium atom, this experiment will not split the beryllium adam. And so that is our final answer. I hope this helped until next time
Related Practice
Textbook Question

A chemist finds that 30.82 g of nitrogen will react with 17.60, 35.20, 70.40, or 88.00 g of oxygen to form four different compounds. (b) How do the numbers in part (a) support Dalton's atomic theory?

894
views
Textbook Question

In a series of experiments, a chemist prepared three different compounds that contain only iodine and fluorine and determined the mass of each element in each compound: Compound Mass of Iodine (g) Mass of Fluorine (g) 1 4.75 3.56 2 7.64 3.43 3 9.41 9.86 (b) How do the numbers in part (a) support the atomic theory?

649
views
1
rank
Textbook Question

Which of the subatomic particles in an atom does not have a charge (and was therefore the last to be discovered)?

2
views
Textbook Question

An unknown particle is caused to move between two electrically charged plates, as illustrated in Figure 2.7. You hypothesize that the particle is a proton. (b) Would it be deflected by a smaller or larger amount than the b rays?

514
views
Textbook Question

Which set of statements is true about Rutherford’s gold foil experiment?

i. This is the main experiment that showed that atoms have a dense nucleus.

ii. The data from the experiment showed that alpha particles scattered equally at all angles from the gold foil.

iii. Electrons were emitted from the gold atoms in straight lines.


a. i only

b. ii only

c. iii only

d. i and ii

e. i and iii

Textbook Question

Millikan determined the charge on the electron by studying the static charges on oil drops falling in an electric field (Figure 2.5). A student carried out this experiment using several oil drops for her measurements and calculated the charges on the drops. She obtained the following data: Droplet Calculated Charge (C) A 1.60 * 10-19 B 3.15 * 10-19 C 4.81 * 10-19 D 6.31 * 10-19 (b) What conclusion can the student draw from these data regarding the charge of the electron?

1374
views