Symbol Protons Electrons Neutrons Isotope 1: X 23 21 30 Isotope 2: X  Blank 4 Blank 5 Blank 6

Q: Rubidium has two naturally occurring isotopes, rubidium-85(atomic mass = 84.9118 amu; abundance =…

A: The element carrying dissimilar neutrons number or atomic mass which might be more or less than its…

Q: 30 si Use the atomic masses on the table below to calculate Am for the change 14 2 "N. u Which is…

A: The reaction given is, =>

Q: Silicon, which makes up about 25% of Earth's crust by mass, is used widely in the modern electronics…

A: Average atomic mass- Naturally occurring element exists as mixture isotopes. Isotopes are with…

Q: Gallium has two naturally occurring isotopes, 69Ga (isotopic mass = 68.9256 amu, abundance = 60.11%)…

A: Isotopes are atoms of same elements which have same atomic number but different mass number. There…

Q: 4. Complete the following table. Symbo # 206pb Mn²+ Net Protons Neutrons Electrons Charg le 31 52 38…

A: Here we are required to find the number of subatomic particle of different element

Q: Write    the    correct    formula    for    the    compound    corresponding    to    each    of…

A:

Q: Thallium (Tl) has two naturally occurring isotopes: Tl-203 (29.52 % ; mass = 202.972 amu ), and…

A: Average Atomic Mass of an atom can be calculated by using following formula -   Average atomic mass=…

Q: Symbol 159Tb         Protons   29     37 Neutrons   34 53     Electrons     42 34   Mass no.…

A: Given: Symbol Tb159         Protons   29     37 Neutrons   34 53     Electrons     42 34…

Q: (2.8)An element occurs as three isotopes with atomic masses 19.99 amu (abundance = 90.51%), 20.99…

A: We have to calculate the atomic mass the given element

Q: Gallium has two naturally occurring isotopes, ⁶⁹Ga (isotopicmass 68.9256 amu, abundance 60.11%) and…

A: The average atomic mass of an element having isotopes can be calculated from the formula given…

Q: Fill in the gaps in the following table:

A: Atomic number (Z) is defined as number of protons present in an atom.  In a neutral atom number of…

Q: Determine the atomic mass of potassium, given the information about potassium's stable isotopes.…

A: Given that : Mass of K-39 = 38.96370 amu Mass of K-41 = 40.96183 amu % abundance of K-39 = 93.258 %…

Q: Iron has three major isotopes: 54Fe (atomic mass = 53.9396 u; abundance 5.85%), 56Fe (atomic mass =…

A: Isotopes are atoms of same elements which have same atomic number but different mass number.…

Q: Page |99 SUBATOMIC PARTICLES AND ISOTOPES Complete Symbol Atomic Mass Number of Number of Number of…

A:

Q: The element X has two naturally occurring isotopes. The masses (amu) and % abundances of the…

A:

Q: Complete the following table. Put the full symbol, e.g. 37^Cl- symbol 605^W^8+ 37^Cl-   protons…

A: To complete the table, symbol 605W8+ 37Cl-   protons     5 neutrons     5 electrons      5…

Q: 2.27 Show, with calculations, how the following data illustrate the law of multiple proportions:…

A: According to law of multiple proportion, when two elements combine with each other to form more than…

Q: Write the complete symbol, including mass number and atomic number, for each atom. contains 28…

A: Atomic number: The atomic number (represented by the letter Z) of an element is the number of…

Q: 6. Subatomic Particles. Fill in the blanks in the following (table 1). Show your solution 54.24…

A: Fill the table by using suitable number and symbol---

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A:

Q: Use the atomic masses on the table below to calculate Am for the change 14 Si →2 N. u 30 Which is…

A: We over here we need to calculate change in mass. And to determine which is stable, we need to…

Q: Isotopes/lons Worksheet ELEMENT ELEMENT SYMBOL ATOMIC NUMBER (Z) MASS NUMBER NUMBER OF NUMBER OF…

A:

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A: Average atomic mass =( m1a1 + m2a2 + m3a3)/100 m = mass of isotopes  a= abundance

Q: Imagine that you have discovered several stable isotopes of a new element, which you call element X.…

A:

Q: Naturally occurring chlorine is composed of two isotopes: 75.76% Cl-35 (mass 34.9688 amu) and 24.24%…

A: The elements having same atomic number, but different mass number are termed as isotopes. A molecule…

Q: 4. Complete the following table. Symbol # Protons # Neutrons # Electrons Net Charge 206Pb 31 38 3+…

A: In the given question we have to fill the following table. here, we have to write the electron,…

Q: 1. Titanium has five common isotopes: 46TI (8.000%, 45.95 amu), 47TI (7.800%, 46.95 amu), 48TI…

A: Given :  Abundance of Ti-46 = 8.000 %  Abundance of Ti-47 = 7.800 %  Abundance of Ti-48 = 73.40 %…

Q: Mg (24.305 amu) consists of three isotopes with the masses 23.9850 amu ,24.9858 amu, and 25.9826.The…

A: We have to predict the percentage abundance of first isotope.

Q: Rubidium has two naturally occurring isotopes, rubidium-851atomic mass = 84.9118 amu; abundance =…

A: The element carrying dissimilar neutrons number or atomic mass which might be more or less than its…

Q: Rubidium has two naturally occurring isotopes, rubidium-85 (atomic mass = 84.9118 amu; abundance =…

A: Given information:Isotopes of rubidium are Rb-85 and Rb-87.Atomic mass of Rb-85 is 84.9118 amu and…

Q: Antimony, Sb (atomic mass 121.760 amu) has two stable isotopes: 121Sb (atomic mass 120.904 amu) and…

A:

Q: sotope #1 • Element Symbol 79 • Nuclear Symbol: Br 35 • Atomic Number • Mass Number • Protons •…

A:

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A: Given :  Isotope Abundance Mass (u) 46Ti 78.900 % 45.95263 48Ti 13.800 % 47.94795 50Ti…

Q: Element X has two naturally occurring isotopes,  65X(isotopic mass  64.7471 amu, abundance 28.49%)…

A: Given : Element X has 2 naturally isotopes. Mass of isotope 65X = 64.7471 amu Abundance of 65X =…

Q: uestion 16 of 27 > atomic mass of 122.9042 u. Antimony has an average atomic mass of 121.7601 u.…

A: The atomic mass of an element is the weighted average of the masses of its isotopes. We know that,…

Q: Atomic Mass % Average Atomic mass Element Known Isotopes amu Abundance (amu) 14 14.0031 99.63…

A: Avg.Atomicmass=∑(isotopeMass×NaturalAbundance)

Q: Isotope #1 • Element Symbol| 14 Nuclear Symbol: 7 • Atomic Number • Mass Number • Protons • Neutrons…

A: The nuclear symbol of element is represented by ZA X Where,  X = Element symbol  A = Mass number…

Q: Sycamorium Sy, a hypothetical element occurs in three isotopes, who masses and abundances are given…

A: Given: Isotope Mass Abundance Isotope1 297.021 21.9% Isotope2 299.010 33.3% Isotope3…

Q: Element X has three naturally occurring isotopes. The masses (amu) and % abundances of the isotopes…

A: The average atomic mass of the element can be calculated as follows :

Q: Enter your answer in the provided box. Element X has two naturally occurring isotopes, 6x (isotopic…

A:

Q: An element, X, has two isotopes, 35X and 37X, whose respective abundances are 75.77% and 24.23% and…

A: Given, Mass of 35X = 34.9688 amu Mass of 37X = 36.9659 amu  Mass of X = ?

Q: Abundance = 74.200%, Mass(u) = 45.95263 Abundance = 14.500%, Mass = 47.94795 Abundance =…

A: The atoms of same elements having identical atomic number but have different masses are termed as…

Q: 65 30Zn 32 16S2 137 Isotopic Symbol Atomic No. 30 (4) (8) Nuclear (1) (5) +56 Charge Mass No. 65 (6)…

A: For an element AzX, where z= the atomic number of element "X" and A= the atomic mass of element "X".

Q: 107Ag Two naturally occurring isotopes of silver are (relative abundance 52.00%) and 109Ag (relative…

A: Isotopes are those atoms of an element that have same atomic number but different mass number.  Mass…

Q: Subatomic particle Neutron Proton Electron Charge Nitrogen Oxygen Fluorine Sodium Magnesium Mass…

A:

Q: 10...oclD3D8 Formula: Avg Atomic Mass: [ (Mass)x(% abundance) + (Mass)x(% abundance) + (Mass)x(%…

A: Answer given as follows

Q: Potassium (atomic mass= 39.10 amu) has three isotopes with masses 38.9367 amu, 39.9640amu, and 40.…

A: Given, Atomic Mass of Potassium = 39.10 amu Three isotopes having masses : 38.9367 amu , 39.9640 amu…

Q: Atom/ion Hydrogen atom (H) Oxide ion (0²-) Hydrogen ion (H+) Nitrogen atom (N) Nitride ion (N³-)…

A: The number of proton is equal to the atomic number of that element.  The no of proton is same as no…

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.