Homework Answers
Q33.
| Isotope | number of electrons | number of protons | number of neutrons |
| radium-226 | 88 | 88 | 138 |
| 206Pb | 82 | 82 | 124 |
| carbon-14 | 6 | 6 | 8 |
| 23Na | 11 | 11 | 12 |
Q35. Iodine-131
number of protons in Iodine-131 = 53
number of neutrons in Iodine-131 = 78
number of electrons in Iodine-131 = 53
Add Answer to:
0.33 Give the numbers of neutrons, protons, and electrons in the atoms of each of the...
II. Isotopes Atoms of a given element all have the same number of protons and electrons,...
II. Isotopes Atoms of a given element all have the same number of protons and electrons, but can have different numbers of neutrons. Versions of the same element with differing numbers of neutrons are call isotopes. The symbol for an isotope is AX Where: A is the mass number (number of protons plus neutrons) Z is the atomic number (number of protons) X is the symbol for the element 2. Show the isotope symbol for the isotope of Fe with...
The following table gives numbers of electrons, protons, and neutrons in atoms or ions of a...
The following table gives numbers of electrons, protons, and neutrons in atoms or ions of a number of elements. Atom or Ion of Element Species A Species B Species C Number of Electrons 9 10 28 Number of Protons 9 7 30 Number of Neutrons 10 7 36 (a) Which of the species are neutral? A B C (b) Which are negatively charged? A B C (c) Which are positively charged? A ...
6. (9 points) Determine the number of protons, electrons, and neutrons in each isotope. a. 1951r...
6. (9 points) Determine the number of protons, electrons, and neutrons in each isotope. a. 1951r 77 PROTONS, 77 RECTCONS, 119 NEARONS b. Pb S2 PROTONS, 32 ELECTRONS, 157 NEUTRONS c. 2 GA 31 PROTONJ, 31ELEGRONJ, 42 NEUTRONS 28 Ni 7. (9 points) Write the mass number, atomic number, and chemical symbol for the following isotopes: a. 13 protons, 13 electrons, 15 neutrons 139 b. 76 protons, 76 electrons, 115 neutrons C. 88 protons, 88 electrons, 138 neutrons
Give the number of protons, electrons, and neutrons in each of the following: a. ^10 5...
Give the number of protons, electrons, and neutrons in each of the following: a. ^10 5 B b. ^199 80 Hg c. ^63 29 Cu d. ^77 34 Se Write the symbol for each of the following ions: a. the ion with 3+charge, 28 electrons, and a mass number of 71 b. the ion with 36 electrons, 35 protons, and 45 neutrons c. the ion with 86 electrons, 142 neutrons, and a 4 + charge d. the ion with a...
Isotopes have _____ a. the same number of protons but different numbers of electrons. b. the...
Isotopes have _____ a. the same number of protons but different numbers of electrons. b. the same number of neutrons but a different number of protons. c. the same total number of protons and neutrons. d. the same number of protons but a different number of neutrons. e. the same atomic mass. Identify the element based on the following values for its three isotopes: 38.9637 amu (93.08%), 39.9640 amu (0.012%), and 40.9618 amu (6.91%). a. Cl b. Ar c. S...
For the following elements, give the numbers of protons, neutrons, electrons, atomic number, and mass number....
For the following elements, give the numbers of protons, neutrons, electrons, atomic number, and mass number. a) Rn b) Sulfur-34 isotope Write the correct chemical formula and name of the ionic compound that forms from the following ions: a) Fe3+ and S2- b) Mg2+ abs P3- Write the chemical formula for the following compounds, and indicate which contain covalent bonds. a) Lithium nitride b) Carbon tetrafluoride c) Calcium sulfate
18) From the following elements, one is not naturally diatomic molecule b- Nitrogen a-Oxygen d- Copper c- lodine 19...
18) From the following elements, one is not naturally diatomic molecule b- Nitrogen a-Oxygen d- Copper c- lodine 19) In the element Radium Ra, the number of protons, neutrons and electrons are respectively b-88, 88, 226 a- 88, 138, 88 d- 138, 88, 88 c-88, 226, 88 20) The empirical formulas of glucose CaHi:O, is b- CHO a- CiaHaO12 d-CH O c-CH:0 21) The compound NHa is a: b-A polyatomic cation a- A monoatomic cation d-A polyatomic anion c- A...
1) Which statement concerning the structure of the atom is correct A) Protons and Neutrons have...
1) Which statement concerning the structure of the atom is correct A) Protons and Neutrons have most of the mass and occupy C) Electron have most of the mass and occupy very little of the volume of the atom B) Electron have most of the mass and occupy most of the volume of the atom most of the volwne of D) Protons and Neutrons have most of the mass but occupy very little of the volume of the atom 2)...
QUESTION 10 Give the number of protons (p), neutrons (n), and electrons E) in one atom...
QUESTION 10 Give the number of protons (p), neutrons (n), and electrons E) in one atom of 238U. 146 p. 92 n. 92 e QUESTION 6 The following compound, CUCO 3, can be named copper (11) carbonate. What is another acceptable name for the compound?
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons . Which of the following would have the largest size? a) an atom b) a molecule c) a proton d) a neutron e) an electron 3. Isotopes of an element differ in the number of a) protons in the nucleus b) electrons in the nucleus © neutrons in the nucleus d) electron clouds e) energy levels they contain 4. VO The atomic number represents...
II. Isotopes Atoms of a given element all have the same number of protons and electrons, but can have different numbers of neutrons. Versions of the same element with differing numbers of neutrons are call isotopes. The symbol for an isotope is AX Where: A is the mass number (number of protons plus neutrons) Z is the atomic number (number of protons) X is the symbol for the element 2. Show the isotope symbol for the isotope of Fe with...
6. (9 points) Determine the number of protons, electrons, and neutrons in each isotope. a. 1951r 77 PROTONS, 77 RECTCONS, 119 NEARONS b. Pb S2 PROTONS, 32 ELECTRONS, 157 NEUTRONS c. 2 GA 31 PROTONJ, 31ELEGRONJ, 42 NEUTRONS 28 Ni 7. (9 points) Write the mass number, atomic number, and chemical symbol for the following isotopes: a. 13 protons, 13 electrons, 15 neutrons 139 b. 76 protons, 76 electrons, 115 neutrons C. 88 protons, 88 electrons, 138 neutrons
Give the number of protons, electrons, and neutrons in each of the following: a. ^10 5 B b. ^199 80 Hg c. ^63 29 Cu d. ^77 34 Se Write the symbol for each of the following ions: a. the ion with 3+charge, 28 electrons, and a mass number of 71 b. the ion with 36 electrons, 35 protons, and 45 neutrons c. the ion with 86 electrons, 142 neutrons, and a 4 + charge d. the ion with a...
Isotopes have _____ a. the same number of protons but different numbers of electrons. b. the same number of neutrons but a different number of protons. c. the same total number of protons and neutrons. d. the same number of protons but a different number of neutrons. e. the same atomic mass. Identify the element based on the following values for its three isotopes: 38.9637 amu (93.08%), 39.9640 amu (0.012%), and 40.9618 amu (6.91%). a. Cl b. Ar c. S...
18) From the following elements, one is not naturally diatomic molecule b- Nitrogen a-Oxygen d- Copper c- lodine 19) In the element Radium Ra, the number of protons, neutrons and electrons are respectively b-88, 88, 226 a- 88, 138, 88 d- 138, 88, 88 c-88, 226, 88 20) The empirical formulas of glucose CaHi:O, is b- CHO a- CiaHaO12 d-CH O c-CH:0 21) The compound NHa is a: b-A polyatomic cation a- A monoatomic cation d-A polyatomic anion c- A...
1) Which statement concerning the structure of the atom is correct A) Protons and Neutrons have most of the mass and occupy C) Electron have most of the mass and occupy very little of the volume of the atom B) Electron have most of the mass and occupy most of the volume of the atom most of the volwne of D) Protons and Neutrons have most of the mass but occupy very little of the volume of the atom 2)...
QUESTION 10 Give the number of protons (p), neutrons (n), and electrons E) in one atom of 238U. 146 p. 92 n. 92 e QUESTION 6 The following compound, CUCO 3, can be named copper (11) carbonate. What is another acceptable name for the compound?
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons . Which of the following would have the largest size? a) an atom b) a molecule c) a proton d) a neutron e) an electron 3. Isotopes of an element differ in the number of a) protons in the nucleus b) electrons in the nucleus © neutrons in the nucleus d) electron clouds e) energy levels they contain 4. VO The atomic number represents...
Most questions answered within 3 hours.
-
The Problem: The Case of the Harmonizing Vacations
Your CEO is exploring partnering with a European...
asked 1 hour ago -
A chemical equation is balanced by adding coefficients in front
of some formulas so that the...
asked 1 hour ago -
From the literature (reference your sources): What are the
lattice parameters of calcite and aragonite? Why...
asked 1 hour ago -
Your system is rejecting the question am asking which is
preceded by a case study. It...
asked 2 hours ago -
3. On January 2, 2000, Larry creates a trust with himself as
trustee. Larry as trustee...
asked 1 hour ago -
A member of the volleyball team spikes the ball. During this
process, she changes the velocity...
asked 2 hours ago -
Are adult gamers less likely to use a gaming console (Xbox,
PlayStation, Wii, etc...) than teen...
asked 2 hours ago -
The University of
Texas recently reported that 43% of college students aged 18-24
would spend their...
asked 3 hours ago -
The length of stay at a specific emergency department in
Phoenix, Arizona, in 2009 had a...
asked 2 hours ago -
. Please give the mechanism for this type of problem. Step by
Step
The toxin that...
asked 2 hours ago -
If you have a 1M stock solution and you want to dilute 1 :10
with water,...
asked 2 hours ago -
In a load instruction, the effective address is obtained by
A) Retriving the address from a...
asked 2 hours ago