Homework Answers
Correct :
(a) Protons and neutrons are hadrons but not electrons.
(d) All hadrons are interact by the strong nuclear force.
(e) All hadrons are composed of quarks.
Add Answer to:
please answer!
- Part A Elementary Particles: Which of the following statements about hadrons are correct?...
Which of the following statements are correct about electrons? Check all correct statements. Question 8 options:...
Which of the following statements are correct about electrons? Check all correct statements. Question 8 options: Electrons (including their orbits) take up most of the space in an atom. The number of electrons in an atom is equal to the number of protons in that atom. The energy of electrons are quantized. The number of electrons that can fit into a shell is always two.
PREVIEW WORKSHEET FOR EXPERIMENT A "RADIOACTIVITY AND ABSORPTION OF RADIOACTIVE PARTICLES Fill-in-the-blank survey about some basic...
PREVIEW WORKSHEET FOR EXPERIMENT A "RADIOACTIVITY AND ABSORPTION OF RADIOACTIVE PARTICLES Fill-in-the-blank survey about some basic atomic and nuclear information. In the following fill in each blank with the appropriate word or number. You can get most of these answers by watching https://www.youtube.com/watch?v 1UhJL7o6_cA and the rest by Googling the topic. a) The three main building blocks of the atom are the protons the electnnsand the ns b) The rntons and the neutons are the two nuclear particles and, collectively,...
Multiple-Cholce: Select the best answer to each of these multiple choice 1. Which of the following...
Multiple-Cholce: Select the best answer to each of these multiple choice 1. Which of the following descriptions of a subatomic particle is correct? a) A proton has appositive charge and a mass of approximately 1 amu 9. b) An electron has a negative charge and a mass of approximately 1 amu c) A neutron has no charge and its mass is negligible d) A proton has appositive charge and a negligible mass. e) A neutron has appositive charge and a...
Which of the following statements about an elementary process or step is/are correct? 1) Intermediates in...
Which of the following statements about an elementary process or step is/are correct? 1) Intermediates in a reaction cannot be involved in the rate determining step ii) In the rate equation for the forward reaction of an elementary step, the overall reaction order is equal to the number of reactant molecules in the step iii) To be the rate determining step in a mechanism, an elementary step must be exothermic O A. ii and ill only B. i and iii...
Which of the following statements about an elementary process or step is/are correct? 1) Intermediates in...
Which of the following statements about an elementary process or step is/are correct? 1) Intermediates in a reaction cannot be involved in the rate determining step ii) In the rate equation for the forward reaction of an elementary step, the overall reaction order is equal to the number of reactant molecules in the step iii) To be the rate determining step in a mechanism, an elementary step must be exothermic O A. ii and ill only B. i and iii...
Problem 1 Concept: Elementary Particles 0 Not finished! Level: Basic Emission of which particle below will...
Problem 1 Concept: Elementary Particles 0 Not finished! Level: Basic Emission of which particle below will decrease the mass number by 1, but have no affect on the atomic number? a gamma photon a neutron a beta particle an alpha particle Problem 2 Concept: Nuclear reactions 0 Not finished! Level: Basic When 59Cu undergoes positron emission, what is the immediate nuclear product? 59Zn 58Cu 59Ni 58Ni Problem 3 Concept: Radioactivity 0 Not finished! Level: Basic Which of the nuclides is...
Part A Which of the following statements are true for the Bohr model of the atom?...
Part A Which of the following statements are true for the Bohr model of the atom? (There could be more than one correct choice.) The energy difference between all the electron shells is the same There is no general pattern in the spacing of the shells or their energy differences The spacing between all the electron shells is the same As we look at higher and higher electron shells, they get closer and closer together, but the difference in energy...
Which of the following statements are true about electron shielding of nuclear charge? Select all that apply. Core elec...
Which of the following statements are true about electron shielding of nuclear charge? Select all that apply. Core electrons efficiently shield outermost electrons from nuclear charge. Core electrons efficiently shield one another from nuclear charge. O Outermost electrons efficiently shield one another from nuclear charge. O Outermost electrons efficiently shield core electrons from nuclear charge. None of the above
Isotope 2. Which of the following statements about isotopes is/are correct? (a) "Br and 8'Br have...
Isotope 2. Which of the following statements about isotopes is/are correct? (a) "Br and 8'Br have the same number of neutrons. (b) 'N and "SN have the same number of protons. (c) "O has the same number of neutrons and protons. (d) Answers (a) and (b) (e) Answers (a), (b) and (c) 3. How many nitrogen atoms are present in 0.250 mol of hydrazine (N2H4)? (a) 1.51 x 1022 nitrogen atoms (b) 3.01 x 1022 nitrogen atoms (c) 7.53 x...
please answer 4,5,6 For 4 and 5, use the figure at the right which represents two...
please answer 4,5,6
For 4 and 5, use the figure at the right which represents two point charges Q.--256e and Q. - +902e, separated by a distance of 62.4 cm. [6] 4. Determine the force on Q: due to Q.. Answer: a. 1.16x 10-N, to the right. b. 1.22 x 10- N, to the right, d. 1.64 x 10-22 N, to the left. c. 1.86 x 10-N, to the left. f. c. 1.37 x 10"N, to the right. [8] NS....
PREVIEW WORKSHEET FOR EXPERIMENT A "RADIOACTIVITY AND ABSORPTION OF RADIOACTIVE PARTICLES Fill-in-the-blank survey about some basic atomic and nuclear information. In the following fill in each blank with the appropriate word or number. You can get most of these answers by watching https://www.youtube.com/watch?v 1UhJL7o6_cA and the rest by Googling the topic. a) The three main building blocks of the atom are the protons the electnnsand the ns b) The rntons and the neutons are the two nuclear particles and, collectively,...
Multiple-Cholce: Select the best answer to each of these multiple choice 1. Which of the following descriptions of a subatomic particle is correct? a) A proton has appositive charge and a mass of approximately 1 amu 9. b) An electron has a negative charge and a mass of approximately 1 amu c) A neutron has no charge and its mass is negligible d) A proton has appositive charge and a negligible mass. e) A neutron has appositive charge and a...
Which of the following statements about an elementary process or step is/are correct? 1) Intermediates in a reaction cannot be involved in the rate determining step ii) In the rate equation for the forward reaction of an elementary step, the overall reaction order is equal to the number of reactant molecules in the step iii) To be the rate determining step in a mechanism, an elementary step must be exothermic O A. ii and ill only B. i and iii...
Which of the following statements about an elementary process or step is/are correct? 1) Intermediates in a reaction cannot be involved in the rate determining step ii) In the rate equation for the forward reaction of an elementary step, the overall reaction order is equal to the number of reactant molecules in the step iii) To be the rate determining step in a mechanism, an elementary step must be exothermic O A. ii and ill only B. i and iii...
Part A Which of the following statements are true for the Bohr model of the atom? (There could be more than one correct choice.) The energy difference between all the electron shells is the same There is no general pattern in the spacing of the shells or their energy differences The spacing between all the electron shells is the same As we look at higher and higher electron shells, they get closer and closer together, but the difference in energy...
Which of the following statements are true about electron shielding of nuclear charge? Select all that apply. Core electrons efficiently shield outermost electrons from nuclear charge. Core electrons efficiently shield one another from nuclear charge. O Outermost electrons efficiently shield one another from nuclear charge. O Outermost electrons efficiently shield core electrons from nuclear charge. None of the above
Isotope 2. Which of the following statements about isotopes is/are correct? (a) "Br and 8'Br have the same number of neutrons. (b) 'N and "SN have the same number of protons. (c) "O has the same number of neutrons and protons. (d) Answers (a) and (b) (e) Answers (a), (b) and (c) 3. How many nitrogen atoms are present in 0.250 mol of hydrazine (N2H4)? (a) 1.51 x 1022 nitrogen atoms (b) 3.01 x 1022 nitrogen atoms (c) 7.53 x...
please answer 4,5,6
For 4 and 5, use the figure at the right which represents two point charges Q.--256e and Q. - +902e, separated by a distance of 62.4 cm. [6] 4. Determine the force on Q: due to Q.. Answer: a. 1.16x 10-N, to the right. b. 1.22 x 10- N, to the right, d. 1.64 x 10-22 N, to the left. c. 1.86 x 10-N, to the left. f. c. 1.37 x 10"N, to the right. [8] NS....
Most questions answered within 3 hours.
-
ONLY use the information provided here on the
firm's Mission Statement. Written assessment must include
(1)...
asked 8 minutes ago -
2 Aliases
2a: Create an alias, numberfiles, which prints the number of
files in the current...
asked 16 minutes ago -
Hi so I'm currently using MIT App Inventor to create a app and I
wanted to...
asked 12 minutes ago -
Create a truth table for a 4-bit input where the output will be
a 1, if...
asked 14 minutes ago -
in a taxable acquisition, P corporation, using its own stock and
cash, purchases S corporation. The...
asked 15 minutes ago -
please don't use the p value method instead use the "5 steps of
hypothesis testing." Or...
asked 34 minutes ago -
It is said that Galileo discovered a basic principle of the
pendulum—that the period is independent...
asked 40 minutes ago -
The Cost of Equity and
Flotation Costs
Messman Manufacturing
will issue common stock to the public...
asked 47 minutes ago -
a) summarize the challenges facing New Britain today
b) identify some of its strengths
c) suggest...
asked 49 minutes ago -
**86 at 40 not 88. please show how got Tr in calculations thank
you
2) The...
asked 49 minutes ago -
McGlaun Company pays its employees every two weeks. The firm
last paid its employees on September...
asked 1 hour ago -
You have been gifted a Mogwai as a pet and decide to do a little
online...
asked 1 hour ago