Write very neatly please ADVANCED MATERIAL Interpreting the symbol for a nuclide Fill in the information...
Fill in the information missing from this table. nuclide protons neutrons Z A 31 40 0 62 149 Yb
Fill in the information missing from this table. nuclide N protons neutrons A DE 37 85 х 5 ? 16 17 169 Tm 69
1. (2 pts) Given the name or symbol for an element and its mass#, Fill in the table: Element # protons # neutrons # electrons 87Rb+ 128Te-2 2. (3 pts) Write the correct symbol and charge for the following: An atom with 47 protons, mass number 107, and 46 electrons. An atom with 2 more electrons than protons, mass number 80, and 46 neutrons. Write the atomic symbol for the element whose ion has a 2- charge, has 20 more...
Counting protons and electrons in atoms and atomic ions Fill in the missing information: symbol atom or ion? check all that apply number of number of protons electrons neutral atom cation anion x 5 ? D Ni2+ neutral atom cation anion neutral atom cation anion
14. Using the periodic table, write the name and symbol of the element with the following atomic number: a. Z-28 b. Z= 13 c. Z-88 d. Z-33 e. Z- 50 15. Complete the following table for the three naturally occurring isotopes of silicon, the major component in computer chips: Atomic Number Mass Number Number of Protons Number of Neutrons Number of Electrons 16. Write the electron arrangement for each of the following elements and determine group and period. а. охудen...
Fill in the missing information about the atoms in the table below. number of electrons number of electron shells number of symbol protons valence total Te Po 2 6 8 8 O X
2 & 3 please. 2. Write the name of the element for each symbol. a. He b. P e. Na e. Ca f. Br g. Cd d. As h. Si Complete the following table for a neutral atom of each element: Name Number Number Number of the Atomic Mass of Element Symbol Number Number Protons Neutrons Electrons of of Calcium 42 56 138
CHW9 Problem 9.6 In parts B and C, supply the missing information in the following table Medical Use Atomic Symbol Mass Number Number of Protons Number of Neutrons Brain scan Express your answer as an isotope. = AXPO ? Atomic Symbol Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part C Express your answer as an integer. Number of Neutrons Type here to search 0902 Problem 9.6 Part D In parts and E, supply the missing...
ADVANCED MATERIAL Deducing a rate law from initial reaction rate data Some measurements of the initial rate of a certain reaction are given in the table below. N] [H] 0.731 M 1.39 M 0.731 M 0.228 M 2.22 M 1.39 M initial rate of reaction 2.00 x 10 m/s 5.38 x 10 m/s 1.84 x 10° M/s Use this information to write a rate law for this reaction, and calculate the value of the rate constant k. Round your value...
Atoms and Isotopes 1 Activity: Atoms and Isotopes Why? Atoms and isotopes are identified by the numbers of protons, electrons, and neutrons that they contain The number of protons, electrons, and neutrons in atoms determines the chemical properties of the elements .A knowledge of the number of protons and electrons in an atom will help you understand how atoms combine to form molecules Identify the composition of atoms in terms of protons, neutrons, and electrons Use atomic symbols to represent...