The atoms of a chemical element can exist in different types. These are called isotopes. They have the same number of protons (and electrons), but different numbers of neutrons. Because different isotopes have different numbers of neutrons, they do not all weigh the same or have the same mass.Thereof, do any atoms of different elements have the same mass?
Atoms of an element with the same mass number make up an isotope of the element. Different isotopes of the same element cannot have the same mass number, but isotopes of different elements often do have the same mass number, e.g., carbon-14 (6 protons and 8 neutrons) and nitrogen-14 (7 protons and 7 neutrons).
Furthermore, which term describes when two atoms of the same element have different numbers of neutrons and therefore different atomic masses? isotopes
Correspondingly, can you make 3 different stable atoms that are the same element with a different mass How?
iso means the same like in triangles (isosceles) so the atoms are the same element but different in mass. Since the isotopes have the same number of protons and electrons the isotopes have much the same chemical behavior. Carbon 12 is a nuclear stable atom. Carbon 14 is an nuclear unstable atom.
Can atoms of the same element have different properties?
Yes, all things are made of atoms, and all atoms are made of the same three basic particles - protons, neutrons, and electrons. But, all atoms are not the same. The difference in the number of protons and neutrons in atoms account for many of the different properties of elements.
Can 2 different elements have the same atomic number?
Explanation: Atoms from two different elements may have the same number of neutrons, but never the same number of protons. The number of protons is unique to the element and represents the atomic number.How do you tell if an atom is an isotope?
Look up at the atom on the periodic table of elements and find out what its atomic mass is. Subtract the number of protons from the atomic mass. This is the number of neutrons that the regular version of the atom has. If the number of neutrons in the given atom is different, than it is an isotope.Are argon 40 and argon 41 isotopes?
Argon Isotopes. Argon Isotopes are used as precursors in the production of radioisotopes. Argon isotopes Ar-40 and Ar-38 are used in the production of radioactive K-38 which can be used as a blood flow tracer. Ar-40 is used in the production of radioactive Ar-41 which is used to trace gas flows.What are the two main types of chemical bonds?
There are two main types of chemical bonds that hold atoms together: covalent and ionic/electrovalent bonds. Atoms that share electrons in a chemical bond have covalent bonds. An oxygen molecule (O2) is a good example of a molecule with a covalent bond.What is the name for atoms of an element that have different masses?
The atoms of a chemical element can exist in different types. These are called isotopes. They have the same number of protons (and electrons), but different numbers of neutrons. Different isotopes of the same element have different masses.What is the mass number of an atom?
The mass number (represented by the letter A) is defined as the total number of protons and neutrons in an atom. Consider the table below, which shows data from the first six elements of the periodic table. Consider the element helium. Its atomic number is 2, so it has two protons in its nucleus.Which two atoms are isotopes of one another?
Isotopes are two atoms of the same element that have the same atomic number but different mass numbers. The increase in mass number is due to the increase in the number of neutrons. This makes theatom heavier and makes them have different physical properties.How do you find isotopes of an element?
An isotope is an atom with a different number of neutrons, but the same number of protons and electrons. Each element has a standard number of neutrons that can be found by looking at a periodic table. From the periodic table, you will get the atomic number on the top left corner of the box.What happens if you change the number of electrons in an atom?
If you change the number of electrons in an atom, you will get an ion of the element.What causes an isotope?
The isotopes of an element are all the atoms that have in their nucleus the number of protons (atomic number) corresponding to the chemical behavior of that element. But since they have different numbers of neutrons, these isotopes of the same element may have different radioactivity.How do you find the mass number of an element?
For any given isotope, the sum of the numbers of protons and neutrons in the nucleus is called the mass number. This is because each proton and each neutron weigh one atomic mass unit (amu). By adding together the number of protons and neutrons and multiplying by 1 amu, you can calculate the mass of the atom.How many atoms are in h2o?
For H2O, there is one atom of oxygen and two atoms of hydrogen.Can there be undiscovered elements?
There certainly are undiscovered elements Many elements that exist at the bottom of the periodic table (elements with many protons) are very unstable and will decompose into several more stable elements in a fraction of a second. These elements are created laboratories rather than found in nature.What is difference between atomic mass and mass number?
Atomic mass is the weighted average mass of an atom of an element based on the relative natural abundance of that element's isotopes. The mass number is a count of the total number of protons and neutrons in an atom's nucleus.Why the electron does not fall into the nucleus?
Electrons are not little balls that can fall into the nucleus under electrostatic attraction. Rather, electrons are quantized wavefunctions that spread out in space and can sometimes act like particles in limited ways. An electron in an atom spreads out according to its energy.What does the symbol carbon 12 mean?
Wiktionary. carbon-12(Noun) The most abundant of the two stable isotopes of carbon, , having six protons and six neutrons; it is the standard for atomic weight and is used to define the mole.What is the charge of a proton?
Proton Charge While a proton has a charge of +1, or 1e, an electron has a charge of -1, or -e, and a neutron has no charge, or 0e. 1 elementary charge is equal to: 1.602 x 10^-19 coulombs. 
