Atomic InformationSampleNumber or ProtonsNumber of Neutrons443636463.36484.3650Which statement BEST describes these samples?A. The atomic number is different for each element.B. They are isotopes of the same eiement.O C. They are allotropes of the same element.D. The chemical properties are different for each element.

we know if an atom has the same atomic number but a different mass number then it is called…

Atomic Information Sample Number of Protons Number of Neutrons 44 36 36 46 36 48 4. 36 50 Which statement BEST describes these samples? A. The atomic number is different for each element. 2 B. They are isotopes of the same eiement. C. They are allotropes of the same element. D. The chemical properties are different for each element.

Atomic Information Sample Number of Protons Number of Neutrons 44 36 36 46 36 48 4. 36 50 Which statement BEST describes these samples? A. The atomic number is different for each element. 2 B. They are isotopes of the same eiement. C. They are allotropes of the same element. D. The chemical properties are different for each element.

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

Similar questions

6. Who discovered the nucleus of the atom? A. Dalton B. Rutherford C. Millikan D. Thomson 7. The five spheres below represent Se, Se2-, O, H, and S, not necessarily in that order. 37 pm 72 pm 100 pm 114 pm 196 pm Which answer correctly orders all five species from smallest to largest? A. O х"(g) + e B. X*(g) → X*(aq) С. Х(g) + e -> X (з) D. X*(g) + e→ X(g) 9. Which of the following compounds are insoluble? A. Pbl2 В. CaSO4 С. CSCI D. Nazs E. Both A and B 10. Assign oxidation numbers to the chlorine atom in each of the following compounds: Cl2, HCI, ClO3, CIF3, PCI3 А. О, —1, +6, +3, -1 В. О, —1, +5, +3, -3 С. 0, —1, +5, +3, —1 D. 0, -1, +3, +3, –1
6 The mass number of an atom isA. the number of protons.B. the number of electrons.C. the number of neutrons.D. the number of protons and neutrons
Which equation is true of an atom with no electrical charge? A. Number of electrons = number of protons B. Number of electrons = number of neutrons C. Number of neutrons = number of protons + number of electrons O D. Number of neutrons = number of protons
Which pair of elements do you expect to be the most similar? a. Molybdenum and Tin b. Nitrogen and Nickel c. Silicon and Phosporous d. Sodium and Magnesium e. Chorine and Fluorine
16. Average atomic mass is different from mass number because... A. the average atomic mass describes the mass number of a single atom, but mass number describes the average of all exact masses among isotopes of an element. B. mass number describes the approximate mass of the nucleus of a single atom, but average atomic mass describes the weighted average of all the exact masses among isotopes of an element. C. mass number describes the exact mass of a single atom, but average atomic mass describes the average of all mass numbers. O D. mass number describes the approximate mass of the nucleus of a single atom, but average atomic mass describes the largest mass among isotopes of an element.
37.) Consider particle A with a mass number of 62, atomic number 32 and an ionic charge of +2. Which of the following is correct a. A has an equal number of protons and neutrons b. A has an equal number of protons and electrons c. A has an equal number of neutrons and electrons d. A has an equal number of protons, electrons and neutrons
3. Write the letter of the term that correctly completes the sentence. Elements are different because their atoms contain different numbers of a. electrons b, protons d. nuclei hestal number of protons and neutrons c. neutrons
Which of the following statements are true of chemical reactions? a. The number and types of atoms are the same in the products and the reactants. b. Different isotopes of the same element behave similarly. c. New elements are often formed. d. Only the valence electrons are involved.
Which of the following statements is false?a. Atoms of the same element that have different masses are called isotopesb. The masses of isotopes vary because they have a different number ofelectronsc. The mass number of an isotope is the total number of protons and neutronsin the nucleusd. The mass number of an isotope is the total number of protons and neutrons,but without being given the number of electrons.e. Every atom of a particular element has the same number of protons
18. How are the following two.atoms related to one another? plom to 190 Atom 2 Particle Proton Neutron Electron $15 Atom 1 15 16 18 15 17 15 A) They are different elements B) They are isotopes of the same element C) They are the same element BUT one is a cation D) They are BOTH ions of the same element E) They are BOTH isotopes AND ions of the same element tois! adi and enoiruloz M02.0-[10M 100 М 00.I = [[ОВИ] M 25.0 [10] J M02.1=[10] J
4. An atom is electrically neutral because the A. number of protons equals the number of electrons B. number of protons equals the number of neutrons C. ratio of number of neutrons to the number of electrons is 1:1 D. ratio of number of neutrons to the number of protons is 1:1.5 21Illuminate Education TM Inc. DELL F3 F4 F5 F6 F7 F8 F9 F10 SC F1 F2 # $ & 3 7 8 W T Y A S F 1H C Alt E
Fill in the box