**Your Turn!**A new element is discovered that has a mass of \(3.2 \times 10^2\) u for 15 atoms. What is the atomic mass?**A.** \(3.2 \times 10^2\) **B.** 0.047 **C.** 21 **D.** Not enough information **E.** None of these answers

The mass of number of atoms is called the atomic mass of the atom. Here, the number is called…

Answered: A new element is discovered that has a…

A new element is discovered that has a mass of 3.2 x 102 u for15 atoms. What is the atomic mass? A. 3.2 × 10² B. 0.047 C. 21 D. not enough information E. None of these answers

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter2: Atoms, Molecules, And Ions

Section: Chapter Questions

Problem 6QAP: Who discovered the nucleus? Describe the experiment that led to this discovery.

See similar textbooks

Related questions

Q: How many protons, neutrons and electrons are in one atom of 70/30Zn?

A: We have given that atom 3070Zn We know that Representation of an element Z AX…

Q: Which best describes isotopes? A. Same number of neutrons, different number of electrons B. Same…

A: atoms of the same element have the same number of protons, but some may have different numbers of…

Q: 3. What mass of Al contains the same number of atoms as 3.0 g Pb7 a. 23 g b.0.014 g C. 3.0g d. 0.39…

A: 3. mass of Pb = 3.0 g molar mass of Pb = 207.2 g/mol moles of Pb = 3.0 g / 207.2 g/mol…

Q: 1. Give the number of protons, the number of neutrons, and the neutron-to-proton ratio for each of…

Q: 1. Which of the following is not one of Dalton's laws? a) Atoms are indestructible. b) Atoms of the…

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

A: Since the atomic mass of any element is given by the average mass of its isotopes Hence the atomic…

Q: 85 11. For the Isotope 38Sr A. What is the atomic number? B. What is the mass number? C. What is the…

A: The given symbol for isotope is 8538Sr A) The atomic number is represented by the subscript. The…

Q: There are electrons and +2 neutrons in the ion of Cd Atomic number: 48 Mass number : 112 O A. 46, 48…

A: Given ion, Cd2+ ion Mass number = 112 Atomic number = 48

Q: A fictional element has 2 isotopes and an atomic mass of 67.18 amu. If the first isotope is 66 amu…

A: Average atomic mass can be determined by the equation given below:

Q: 13. Calculate the percentage of bromine atoms that have a mass of 78.9183 amu and the percentage…

Q: 3) A tiny speck (8.3 x 107 mol) of radioactive americium-241 is used in smoke detectors. How many…

Q: 16. Give complete symbols of each atom, including the atomic number and the mass number. a. a…

A: An atom has nucleus. Protons and neutrons are present in nucleus. Electron revolve around the…

Q: 17. Write the atomic mass for Carbon to 3 significant figures.

A: Carbon is non metal Carbon Symbol is C Carbon atomic number is 6 Carbon electronic configuration…

Q: 13. Which pair represents isotopes? a. He and »He b. seFe and sa:Mn c. Si and suP 14. Which pair…

A: Identify isotopes pair among them --

Q: Calculate the mass (in grams) of a tungsten atom. A. 1.107 x 10 - 26 B. 1.661 x 10 - 24 g C. 3.054 x…

A: Molar mass of tungsten = 183.84g/mol

Q: An atom of copper has a mass about four times greater than that of an atom of oxygen. What choice…

A: Mass of copper atom = 4 x mass of oxygen atom

Q: Some of the naturally occurring isotopes of tin are tin-118, tin-119, tin-120, and tin-124. a. How…

A: Isotopes of tin are tin-118, tin-119, tin-120 and tin-124 To determine: a) Number of neutrons in…

Q: 81 neutrons 54 electrons Determine the number of protons, neutrons, and electrons in Cut. protons…

Q: 3. Carbon-14 is an isotope: A. it has the same number of protons and electrons as Carbon-12, but a…

A: The atoms with the same number of protons but different numbers of neutrons or mass numbers are…

Q: Atomic o Mass Number of Name uon lo Symbol Number Neutrons W. Number 8. 2raon ls. 1sd: bozogorq 10 6…

A: Atomic number of an atom is equal to the number of protons present in it. It is written in the…

Q: How many aluminum atoms are there in 3.50 grams of Al₂O₃? (At. Wts.: Al = 27, O =16) a. 4.13 x 10²²…

A: Mass of Al2O3 = 3.50 g Molar mass of Al = 27 g/mol Molar mass of O = 16 g/mol Molar mass of Al2O3 =…

Concept explainers

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

Question

**Your Turn!**

A new element is discovered that has a mass of \(3.2 \times 10^2\) u for 15 atoms. What is the atomic mass?

**A.** \(3.2 \times 10^2\)
**B.** 0.047
**C.** 21
**D.** Not enough information
**E.** None of these answers

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Define Avogadro's number

VIEW

Step 2: Find the atomic mass

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 4 images

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

Who discovered the nucleus? Describe the experiment that led to this discovery.
40K is used to measure the age of Earth. Determine the number of protons and neutrons in 40K.
Write appropriate symbols for the following particles using the ZAX symbolism: a.A tin-117 nucleus b.A nucleus of the chromium (Cr) isotope containing 26 neutrons c.A nucleus of element number 20 that contains 24 neutrons
The isotope of plutonium used for nuclear fission is 239Pu . Determine (a) the ratio of the number of neutrons in a 239Pu nucleus to the number of protons, and (b) the number of electrons in a single plutonium atom.
Please show solutions. Thanks
PLEASE HELP!!!!! just need part B and part D!!! WILL UPVOTE!!
Finish the table
com/document/d/1_TaSCixudvkK-NOSWS3nQr6MugKEUJFABDleeRiq1Ju4/edit ism-The M. Genetic drift- Wikip. A Algebra Foundatio.. Image result for sur. AClasswork 2.3 Eukaryotic Cells erage Atomic Mass Calculations 1 Format Tools Add-ons Help Last edit was 8 minutes ago Element: Magnesium Name of isotope Number of Number of Mass (amu) Abundance Abundance Protons Neutrons (%) (decimal) Magnesium-24 23.985 78.99% Magnesium-25 24.986 10.00% Magnesium-26 25.983 11.01% Isotope Mass Abundance
6 Kronos Workforce.. ervice inte... (Last Day Promotio... [References] Given the following data 2 CIF(g) +O2 (g) Cb O(g) +F20(g) 2 CIF3 (g) + 202(g) Cl2 O(g)+ 3F20(g) 2F2 (g) + O2 (g) 2F20(g) AH= 167.4 kJ AH=341.4 kJ AH=-43.4 kJ calculate A H for the reaction CIF(g) +F2 (g) CIF3 (g) AH= kJ Try Another Version 1 item attempt remaining Submit Answer
In ______, an _ particle (identical to a helium nucleus of two protons and two neutrons) is ejected from an unstable nucleus, creating a new element with two fewer protons.
Office Editing for Docs, Sheets & Slides| chrome-extension://bpmcpldpd majfigpchkicefoigmkfalc/views/app.html LL2022 (1).doc Format Tools Help H 9. Normal Unsaved change Edits will not be automatically saved. T Times New... Y 12 - BIU A A How many neutrons does the Cl atom have? a) 19 b) 18 c) 9 d) 17 10. What is the difference between Atomic Mass and Atomic Number? Save now 11. What is the electron configuration of the Neon (Ne) atom? (1).doc a) Atomic Mass is the number of protons; Atomic Number is the number of neutrons b) Atomic Mass is the number of protons and neutrons; Atomic Number is the number of protons c) Atomic Mass is the number of neutrons; Atomic Number is the number of protons d) Atomic Mass is the number of protons; Atomic Number is the number of protons and neutrons. 12. What is the chemical formula of the compound formed by Barium ion and sulfate ion? DELL 13:3 + D
Caused large deflections of alpha particles in Rutherford's experiment a. proton b. neutron c. electron d. nucleus