What fundamental force binds the nucleus of an atom together?

Q: An atom is composed of a central nucleus which is surrounded by which orbiting particles?

A: Atoms have a central nucleus  that is surrounded by one or more electrons (lightweight negatively…

Q: Where in the atom is most of its mass concentrated?

A: The atom comprises of three sub-atomic particles, proton electron and neutron. The protons and…

Q: How many protons & neutrons do the following have? 112 - Cd bromine – 80 48

A: Given   48Cd112here number of protons p = 48number of neutrons n = atomic mass - number of protonsn…

Q: Distinguish between mass number and atomic mass?

A: Both the atomic mass and mass number is associated with representing the mass of the atom of an…

Q: Matter is composed of nucleus that are in motion true False

A: Any object that occupies the space is known as matter. Matter is composed of atoms and molecules.…

Q: How many shells are represented in the presently known periodic table?

A: In the current periodic table elements may have up to seven shells, and in each shell, there are…

Q: If a consumer product contains nanoparticles or is manufactured/packaged through nanotechnology, is…

A: Nanotechnology is used in many technologies and industry sectors such as medicine, transportation,…

Q: Element X has 3 isotopes. One of the isotopes has a mass of 59.5 with an abundance of 43.3%. Another…

A: We know that, Average atomic mass of an element is a weighted average of all masses of all isotopes…

Q: What happens if you place a neutron and an electron close together?

A: We will answer the question using the fact that same charges repel and opposite charges attract.

Q: What are the positively charged particles of an atom called? A. ELECTRONS B. ELECTRON CLOUD C.…

A: To determine Positively charged particles of an atom

Q: What is the atomic number for the element platinum? 78 47 195 56

A: To determine Atomic number of element platinum

Q: The atomic nucleus is most often made up of

A:

Q: Define atomic number.

A: The atomic number of an element in periodic table  is the number of protons in the nucleus of an…

Q: Thorium and radium used to be put in face creams back in the 1900s. Why is this no longer done?

A: Thorium and Radium are radioactive elements.It pose as a great health hazard.It has a lot of harmful…

Q: • The element copper has naturally occurring isotopes of 63 (62.93amu) and 65 (64.93amu). With an…

A:

Q: Fill out the table below. Atomic Mass Number of Number of Name Symbol Charge number Number neutrons…

A: The atomic symbol  is of the form XZA, where X is the symbolic representation of the element, A is…

Q: The value of atomic mass unit is equivalent to 9.36 x 10-27 kg 1.66 x 10-32 kg 1.66 x 10-24 ka 1.66…

A:

Q: What is meant by the half-life of a quantity?

A: Half-life refers to the amount of time it takes for half of a particular sample to react.…

Q: State the changes in the values of the mass number and the atomic number of an element, when it…

A: Note : Since there are multiple question and as per guidelines we can provide solution to first…

Q: What is the repulsive electrical force between two protons 4.0x10^-15meters apart from each other in…

A: The equation for the magnitude of the electrical force between two point charges is given by,

Q: What results from an unequal sharing of electrons between atoms?

A: Electrons are carriers of charges.

Q: What determines the identity of the element? Atomic MASS (# of protons and neutrons) Atomic NUMBER…

A: What determines the identity of the element ?

Q: What holds the protons and neutrons together in the nucleus

A: Protons and neutrons

Q: . One isotope of oxygen has the atomic number 8 and the mass number 18. An atom of this isotope…

A: We know Isotopes have same atomic number (protons number ) but deferent mass number given oxygen has…

Q: What will happen when an electron returns to its original energy level?

A:

Q: A particular atom contains 29 electrons, 34 neutrons and 29 protons. Which element is this and tell…

A: A particular atom has 29 electrons, 34 neutrons and 29 protons. The atom is copper.

Q: How many atoms of carbon-14 are there in Ig of carbon-12 in living organism?

A: Since there are 6.022×1023 carbon atoms in 12 grams of carbon. The 12 gram carbon atom contains,…

Q: What kind of basic force pulls electrons close to the atomic nucleus?

A: The positive charge of nucleus pulls the electrons close to the atomic nucleus. The nucleus of an…

Q: PET scans often show an artificially high level of radioactivity in the lungs.

A: Solution

Q: How can a charged atom (an ion) attract a neutral atom?

A: Given: A charged atom and a neutral atom

Q: Discuss why equal masses of carbon atoms and oxygen atoms don't contain the same number of…

A: When a loaf of bread is squeezed its volume will decrease and as there is no loss of the mass the…

Q: The value of A in the element symbol below determines the isotope of the atom.

A:

Q: Which Fundamental Force is the Weakest?

A: There are four fundamental forces that are found in nature. They are Strong/Nuclear forces,…

Q: The electrical interaction between the nucleus and the electron is a force of

A: Attraction

Q: What is the essential role of atomic number in creating new elements?

A: Atomic number is total number of electrons in atom. Most of the properties depend on valency of…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.