2. What principle in constructing the periodic table used the atomic number as basis ratherthan the atomic mass?a. law of triadslaw of octavesb.Mendeleev's periodic tableMoseley's table of elementsC.

The study of elements and their compounds can be made easy by a systematic classification of…

Answered: What principle in constructing the…

Science

Chemistry

What principle in constructing the periodic table used the atomic number as basis rather than the atomic mass? 2.

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...

See similar textbooks

Related questions

Q: An imaginary element has two naturally occurring isotopes and has an average atomic mass of 150.2…

A: The relative abundance of each isotope is calculated using equation (1) in which mavg is the average…

Q: Which of the following sentences are correct? 1. Atomic mass is the weighted average of the masses…

A: The mass number or atomic mass can be estimated by its various isotopes present in nature and their…

Q: A sample of element X has two naturally occurring isotopes. The isotope X-45 makes up 35.8% of the…

A: Isotopes are species having same atomic number but different mass number. Given: The percentage of…

Q: 1. A sample of magnesium has the following isotopic abundances: Isotopic mass (amu) 23.99 24.99…

Q: 8. Copy and complete the following table concerning the three isotopes of silicon, Si. (Hint: See…

Q: An element has three naturally occurring isotopes with the following masses and abundances= Isotopic…

A: Given Isotope Mass Fractional abundance 19.992 ( m1 ) 0.9048 (…

Q: An element has two naturally occurring isotopes. One is 10.013 amu and is 19.9 % abundant. The other…

Q: The explosion of an atomic bomb in the atmosphere releases many radioactive isotopes into the…

A: The explosion of atomic bomb occurs as a result of rapid release of energy from a high speed nuclear…

Q: An unknown element has two naturally occurring isotopes. Isotope 1 has a mass of 119.0 amu and an…

A: Average mass of an element is defined as the atomic mass of the element calculated by multiplying…

Q: Discuss the significance of assigning an atomic mass of exactly 12 amu to the carbon-12 isotope.

A: The significance of assigning an atomic mass of exactly 12 amu to the carbon-12 isotope has to be…

Q: What is the mass number of a phosphorous (P) atom with 17 neutrons?

Q: An element has two naturally occurring isotopes. One is 10.013 amu and is 19.9% abundant. The other…

A: Isotope 1 has a mass of 10.013 amu and an abundance of 19.9%.Isotope 2 has a mass of 11.01 amu and…

Q: What is the mass number (A) of a calcium isotope that has 19 neutrons?

A: Answer :- The mass number (A) of a Calcium isotope that has 19 neutrons = 39…

Q: Copper, which has an average atomic mass of 63.546 amu, has two stable isotopes: copper-63 and…

A: Given,Atomic mass of Copper-63 = 63.546 amuAbundance of Copper-63= 69.15%

Q: An unknown element X has the following isotopes: ⁵²X (90.00% abundant), ⁴⁹X (8.00% abundant), ⁵⁰X…

A: The approximate atomic mass of element x is calculated as,

Q: A particular element exists in two stable isotopic forms. One isotope has a mass of 34.969 u (75.77%…

A: Given,Mass of one isotope (m1) = 34.969u.Abundance = 75.77% = 0.7577.Mass of second isotope (m2) =…

Q: Chromium has four naturally-occurring isotopes: 4.34% of 50Cr, with an atomic weight of 49.9460 amu;…

Q: The Atomic Number is the number of protons an element has, if that element has no charge, it will…

A: An atom basically consists of proton, neutrons and electrons. The protons and neutrons are present…

Q: For the given atom: (a) determine the number of protons and neutrons; (b) give the atomic number and…

A: An atom is the smallest unit of matter which consists of three subatomic particles which are…

Q: Which of the following statement is true for atomic mass of 39 19 K ? Group of answer choices A.)…

A: Which of the following statement is true for atomic mass of 39 19 K ?

Q: Potassium has an atomic number of 19 and an atomic mass of 39 (ignore the possibility of isotopes…

Q: 1.)An atom of sodium contains 11 electrons, 11 protons, and 12 neutrons. What is the atomic number…

Q: 2.) Average Atomic Mass: Given the following data, supply the average atomic mass for the element…

A: Magnesium has three isotopes and the average atomic mass of magnesium can be calculated by using the…

Q: On a mission to a newly discovered planet, an astronaut finds gallium abundances of 60.11 %% for…

A: The average atomic mass of an element can be calculated as shown below.

Q: A solution is prepared by mixing 9.61 grams of benzene (C6H6) in water to create a solution total…

A: Molarity(M) of a solution is defined as the number of moles of solute per 1000mL of the…

Q: An unknown element X has the following isotopes: 52X (87.00% abundant), 4⁹X (8.00% abundant), 50X…

A: The average atomic mass of an element is the sum of the masses of its isotopes, each multiplied by…

Q: 2. Suppose an element consisted of three naturally occurring isotopes. The reported average mass for…

A: The study of isotopes and their contributions to the overall properties of elements is a fundamental…

Q: Lithium has 2 stable isotopes Li-6 and Li-7. One of them has an abundace of 92.5% and the other has…

A: Since the atomic mass of any element is average atomic mass of its isotopes. hence the atomic mass…

Q: Consider that element W has three naturally occurring isotopes with the following percent…

A: Given: Isotope with a mass number of 40 is 53.0% abundant; Isotope with a mass number of 44 is 27.0%…

Q: A mass of 7.86 g of an element is known to contain 2.31 x 1023 atoms. What is the atomic mass of the…

A: In this question given Number of atom , and mass of elements

Q: Describe what you think happens on an atomic scale when you push a pencil across a piece of paper…

Q: 6. Calculate the atomic mass of a cosmic sample of silicon. The three silicon isotopes have atomic…

A: Given that silicon has 3 isotopesthe atomic mass of the first silicon isotope is = 27.9769 amu…

Q: 2. Which of the following has the smallest mass? Choose the best answer. a) an electron and a…

A: Here we have to determine species which has smallest mass among the following given options.

Q: Naturally occurring silver consists of two isotopes: 107Ag (51.84%) with an isotopic mass of…

A: Given:The two isotopes of silver are 107Ag and 109AgIsotopes Natural abundance…

Q: An element consists of two isotopes: The first isotope has an atomic mass of 86.905 AMU and a…

A: Given,The first isotope has an atomic mass of 86.905 AMU and a percent abundance of 51.83%. The…

Q: An isotope of xenon has an atomic number of 54 and contains 77 neutrons. What is the xenon isotope’s…

Q: 1.)fluorine-20 Express your answers as integers separated by a comma. 2.)cobalt-63 Express your…

A: Let MEA where , E = element A= atomic number =Number of protons…

Q: Element X has two isotopes. If 72.0% of the element has an atomic mass of 84.9 atomic mass units,…

A: Given : We have to calculate the average atomic mass.

Q: Boron-10 and boron-11 are the naturally occurring isotopes of elemental boron. If boron has an…

A: Boron-10 and boron-11 are the naturally occurring isotopes of elemental boron. If boron has an…

Q: An element has two naturally occuring isotopes. Isotpe 1 has a mass of 120.9038 amu and a relative…

A: Given : Isotope 1 has a mass of 120.9038 amu and a relative abundance of 57.4% and isotope 2 has a…

Q: Copper has two stable isotopes with the following atomic masses: copper-63 (atomic mass = 62.9296…

A: Given: average atomic mass of copper = 63.546 amu atomic mass of copper-63 = 62.9296 amu atomic mass…

Q: 100 Zinc has three major and two minor isotopes. For this problem, assume that the only isotopes of…

A: We are given the atomic mass (M1, M2 and M3) of each isotope and we have to calculate the average…

Concept explainers

Group 14 Elements

The following elements come under group 14 of the periodic table.

Question

100%

2. What principle in constructing the periodic table used the atomic number as basis rather
than the atomic mass?
a. law of triads
law of octaves
b.
Mendeleev's periodic table
Moseley's table of elements
C.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

what is the average atomic mass for a hypothetical element that has two isotopes with relative masses and % abundances as follows: 12.2 amu, 25%; and 13.3 amu, 75%?
A certain ion X3+ contains 21 electrons and 29 neutrons Identify an ion? what is the mass number of this ion?
An element has two naturally occurring isotopes. One has an abundance of 51.839% and an isotopic mass of 106.905093 AMU. The other has an abundance of 48.161% and an isotopic mass of 108.904756 AMU. What is the average atomic mass of the element?
3. 4 6. 7 8. 9. 10 11 12 13 14 There are only two naturally-occuring stable isotopes of chlorine. The mass and natural abundance of one of them is listed in the table below. Use whatever data you need from the ALEKS Periodic Table to determine the identity, mass and natural abundance of the other isotope, and complete the table. Round your entry for mass to 4 significant digits and your entry for natural abundance to 4 significant digits. ala natural abundance Ar mass isotope x10 (amu) [% 37 Cl 36.966 24.22% Submit Assignment Continue 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibility MacBook Air DD F1 80 F9 F10 F7 F8 F6 F4 F5 FI F2 F3 % & %24 2.
8. A researcher wants to experiment with an element that reacts like phosphorus (P) but has a greater atomic mass. Which element should the researcher select for the experiment? Nitrogen (N) Arsenic (As) Sulfur (S) Silicon (Si) CLEAR ALL
3) Atmospheric argon is a mixture of three stable isotopes 36Ar, 38Ar, and 40Ar. Use the information below to determine the atomic mass and natural abundance of 40Ar. The atomic weight of argon is 39.948 u. Argon-36 35.967545 u 0.337% Argon-38 37.96732 u 0.063% Argon-40 ? ?
An unmanned space shuttle mission brings samples back to Earth from Mars. Working with samples from mars, you discover that the isotope abundances on Mars are different from on Earth. You are tasked with calculating the average atomic mass (weight) of nitrogen that exists naturally on Mars. You find that the abundance of nitrogen-15 (atomic mass of 15.000 amu) on Mars is 11.639%, and the rest of the nitrogen (abundance = 100% - 11.639%) is nitrogen-14 (atomic mass 14.003 amu). Using that information, what is the average atomic mass (in amu) of nitrogen on Mars? (answer should have 3 decimal places - only input numbers, not "amu")
Chlorine-35 is one isotope of chlorine. (35 is the mass number.) Chlorine-37 is another isotope of chlorine. How many protons and how many neutrons are in each isotope of chlorine?
1- For each of the following atoms, calculate the number of protons and neutrons in the nucleus and the number of electrons outside the nucleus (assume neutral atoms). element number of number of number of electrons mass number (A) symbol 126C protons (Z) neutrons 12 10 12 10 14 27 10 23,1Na 11 17 18 2- Calculate the atomic mass to four significant figures for carbon, given the following data: Isotope Exact Atomic Mass (amu) 12.00000 13.00335 Abundance in Nature (%) 98.89 1.110 12C 13C
1.)What is the atomic number for the element that is in group 1A and period 6? 2.) What is the atomic number for the element that is in group 2A and period 5? 3.)What is the atomic number for the element that is in group 4A and period 3? 4.) What is the atomic number for the element that is in group 3B and period 4?
A hypothetical element has two stable isotopes: one isotope has a mass of 106.9051 amu with an abundance of 48.183%, the other isotope has a mass of 108.9048 amu with an abundance of 51.825%. What is the average atomic mass of this element?
A new element Z has been discovered. There are 2 isotopes of this element: Z-121 which has an atomic mass of 121.098, and Z-123 which has an atomic mass of 123.456. If the relative abundance of Z-121 34.5%, what is the average atomic mass of element Z?