What two particles are used to determine the mass number of an atom?

Q: the isotope of baron with mass number of 10

A: Given : mass number = 10 And element is boron i.e B

Q: Describe the properties of protons,neutrons, and electrons.

A: An atom is made up of subatomic particles like proton, neutron and electron. Electron is present in…

Q: What is an element composed of?

A: An element is a pure material made up of atoms with the same number of protons in their atomic…

Q: In what ways are isotopes are alike? In what ways are they different?

A: Isotopes are the atoms of same element having the same atomic number.

Q: Botón is composed of two of two isotopes, one of mass 10.0129370 amu and one of mass 11.0093054 amu.…

A: Isotopes can be defined as members of family of an element that have the same atomic number but…

Q: Of the three subatomic particles, a(n)  has a charge but negligible mass, whereas a neutron has mass…

A: To find: From the subatomic particles : a) n has a charge but negligible mass b) a neutron has mass…

Q: what's the atomic mass units for 1 bratom with a mass of 1.31 x 10^ - 23

A: To find atomic mass unit  of 1 Br atom if mass of atom = 1.31 x 10-23 g

Q: Identify the three subatomic particles

A: Atom is the smallest unit of matter. It is an indivisible particle.

Q: Arrange the following subatomic particles in order ofincreasing mass: neutron, electron, and proton.

A: The masses of neutron, proton, and electron are; mneutron=1.67493×10-27 kgmproton=1.67262×10-27…

Q: 40 How many protons and neutrons are in an atom of Number of protons = [] Number of neutrons = Ca?…

A: The objective of this question is to determine the number of protons and neutrons in an atom of…

Q: Describe the structure of the atom, including the locations of the subatomic particles.

A: The atomic structure means that how and where  the sub-atomic particles are arranged inside the…

Q: What particles are found in the nucleus of an atom? What is the charge of the nucleus?

A: Sub-atomic particles are the particles that are present inside the atom. Three sub-atomic particles…

Q: which of three subatomic particle was discovered first - the proton, neutron or electron?

A: The subatomic particle out of the three that was discovered first is to be identified- the proton,…

Q: For the particles of an atom, which two particles have the same mass?

A:

Q: The number of neutrons in the nucleus of the isotope 22Na is

A: The number of neutrons

Q: The total number of subatomic particles (protons, electrons, and neutrons) in an atom of 75Ge is…

A: Given:An atom 75Ge __ 75 is the mass number

Q: What are the basic components of an atom?

A: Atom can be described as the building block of the chemistry where it is the smallest indivisible…

Q: An Se atom has a mass number of 78. How many neutrons does it have?

A:

Q: 47 How many protons and neutrons are in an atom of Sc ? Number of protons = ? Number of neutrons

A:

Q: The isotope of Nitrogen with a mass of 15amu is written as _? The isotope of Uranium with a mass of…

A:

Q: How do the mass number and the average atomic mass differ for a particular element?

A: There is difference between mass number and average atomic mass.

Q: What is the mass number of an isotope

A: Mass number is equal to sum of mass of atomic number and number of neutron

Q: 28. Which of the following descriptions in incorrect? (1)A proton has a positive charge and is…

A: To find: The false statement: (1)A proton has a positive charge and is located in the nucleus (2)A…

Q: For an isotope that has 82 protons and 124 neutrons. What is the mass number (A) and what is the…

A: Given :- number of protons = 82               number of neutrons = 124  To be calculated :-  Mass…

Q: Uranium has three isotopes : uranium-233, uranium-235, and uranium-238. Compare the number of…

A:

Q: How many neutrons are there in an atom of iron with a mass number of 52?

A:

Q: How many neutrons are in the nucleus of the isotope at -210?

A: The mass number is comprised of neutrons and protons. Here, the number of protons will be obtained…

Q: These masses of subatomic particles may be useful for the following question(s). electron 0.00055…

A: Given:: Mass of Cl-37=36.9659 amu mass of proton=1.0073 amu mass of neutron=1.0087 amu mass…

Q: What is the mass number for an atom of nickel containing 28 protons and 34 neutrons?

A: To find out mass number of Nickel Atom having 28 protons and 34 neutrons.

Q: What is the mass number of an isotope with an atomic number of 57 and that has 72 neutrons?

A:

Q: mass number and atomic number of the alpha particle

A:

Q: What would be the approximate mass of a particle that has 48 electrons, 46 neutrons and 52 protons?

A: No of electrons = 48 No of neutrons = 46 No of protons = 52

Q: Magic numbers are associated with protons and neutrons in a nucleus. State the magic numbers for…

A: There are many factors that give to nuclear stability.  These are, Full nuclear shell (magic…

Q: what are isotopes

A: The different variants of a particular element, that are differed by the number of neutrons. In…

Group 14 Elements

The following elements come under group 14 of the periodic table.