How many protons, neutrons, and electrons are there in a neutral atom of 43 K (potassium-43)?

Q: How many protons are in 3.141 grams of gold?

A: Given: Mass of gold=3.141 g To find: Number of protons Formula: Number of moles=MassMolar Mass

Q: Carbon tetrachloride has a chlorine-to-carbon mass ratio of 11.8:1 If a sample of carbon…

A: CCl4 is carbon tetrachloride. Mass ratio of Cl:C is 11.8:1  It means 11.8 g Cl per 1 g C

Q: 4. How many protons, neutrons, and electrons are present in an atom of hafnium, Hf, with a mass…

A: An atom's mass number tells you the total number of protons and of neutrons that atom has in its…

Q: The Manganese-55 ion, with a charge of +2, has: 25 protons, 30 neutrons, and 25 electrons 25…

A: To find out the number of protons, neutrons and electrons in the given ion, first of all, find out…

Q: Calculate the mass of H2SO4.

A: Mass of H2SO4 is 98.

Q: A sample of Cl 2O was composed of 5.921 g of chlorine and 5.342 g of oxygen. How many grams of…

A: Given: In sample 1, Mass of Cl in Cl2O = 5.921 g. And Mass of O in sample 1 Cl2O = 5.342 g. And in…

Q: 2. The atomic masses of 35Cl (75.53%) and 37Cl (24.47%) are 34.968 amu and 36.956 amu, respectively.…

A: We'll answer the first question since the exact one wasn't specified. Please submit a new question…

Q: Oxygen has three isotopes, 16O, 17O, and 18O. The atomic number of oxygen is 8. How many protons and…

A: Isotopes are variants of a particular chemical element which differ in neutron number, and…

Q: Natural gallium, which has an atomic weight of 69.7230 amu, consists of gallium-69 and gallium-71…

A:

Q: Identify the element represented by each of the followingsymbols and give the number of protons and…

A: The symbol of an element is represented by XZA where Z is the atomic number and A is the mass…

Q: Element R has three isotopes. The isotopes are present in 0.0825, 0.2671, and 0.6504 relative…

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

Q: How many protons, neutrons, and electrons are there in a neutral atom of 113In (indium-113)?

A: Atomic number of indium = 49 Atomic mass of indium = 113

Q: A hypothetical element exists as two isotopes: I = 68.00 amu and II = 71.00 amu. If the percent…

A:

Q: 1. The atoms of elements A (blue) and B (orange) form two compounds shown here. Do these compounds…

A: Given diagram is : Atom A is denoted = Blue  Atom B is denoted = Orange  Do these compound obey law…

Q: How many protons, neutrons, and electrons are present in 108 47X ?

A: Given Element = X         Mass number     = 108  Atomic Number        =  47  Number of proton    =…