Table of Contents
- 1 Why do different elements have different isotopes?
- 2 How isotopes are created?
- 3 Which creates isotopes for an element?
- 4 How do isotopes of a given element differ How are they similar?
- 5 What varies from one isotope of an element to another isotope of the same element?
- 6 Why do isotopes have different physical properties but the same chemical properties?
Why do different elements have different isotopes?
All oxygen atoms on Earth (and Universe) have the same number of protons (and electrons), But they can have different numbers of neutrons. Different isotopes of the same element have different masses. Therefore, elements have different isotopes due to the varying number of neutrons found in the nucleus of the atom.
How isotopes are created?
Isotopes can either form spontaneously (naturally) through radioactive decay of a nucleus (i.e., emission of energy in the form of alpha particles, beta particles, neutrons, and photons) or artificially by bombarding a stable nucleus with charged particles via accelerators or neutrons in a nuclear reactor.
How are isotopes of an element different?
Isotopes are members of a family of an element that all have the same number of protons but different numbers of neutrons. The number of protons in a nucleus determines the element’s atomic number on the Periodic Table.
Why do different isotopes of an element generally have the same physical and chemical properties?
Atoms of the same element that differ in their numbers of neutrons are called isotopes. Different isotopes of an element generally have the same physical and chemical properties because they have the same numbers of protons andelectrons.
Which creates isotopes for an element?
Isotopes are two or more types of atoms that have the same atomic number (number of protons in their nuclei) and position in the periodic table (and hence belong to the same chemical element), and that differ in nucleon numbers (mass numbers) due to different numbers of neutrons in their nuclei.
How do isotopes of a given element differ How are they similar?
Isotopes are atoms of the same element (same atomic number, ie same number of protons in the nucleus) but different atomic masses (different mass numbers) due to different numbers of neutrons in the nucleus.
How do isotopes of the same element differ from each other quizlet?
How do isotopes of a given element differ from one another? They have different mass numbers and different numbers of neutrons. Atomic mass is the weighted average of all masses of all of its isotopes.
Why do different isotopes of an element generally have the same physical and chemical properties quizlet?
Isotopes will have different masses because they have a different number of neutrons that contributes to the mass of the entire atom. Physical properties would stay the same except in terms of the mass. Chemical properties would be identical to the same electron arrangement on the outer shell.
What varies from one isotope of an element to another isotope of the same element?
Isotopes are atoms with different atomic masses which have the same atomic number. The atoms of different isotopes are atoms of the same chemical element; they differ in the number of neutrons in the nucleus.
Why do isotopes have different physical properties but the same chemical properties?
This is because isotopes of an element have the same number of electrons as an atom of that element. But they have different number of neutrons which affects the mass number. Hence isotopes have similar chemical properties but different physical properties.
Why do isotopes of the same element behave the same way in chemical reactions?
Why do the isotopes of a particular element behave differently in nuclear reactions but the same in chemical reactions? Chemical reactions involve changes to electrons in an atom; isotopes do not differ in electrons, and so they react the same way during chemical changes.