Every atom categorised within the same periodic element should contain the same atomic number, which represents the number of protons within the nucleus. Each element is unique in how many protons reside in one atom, for example all oxygen atoms would contain eight protons and hydrogen atoms would only contain one proton.
All atoms of the same element contain the same number of protons in the nucleus. This is what defines the element and gives it its unique characteristics.
Atoms of the same element must contain the same number of protons. This is because of the positive charge they provide.
Atoms of the same element are alike in terms of their number of protons, which determines the element. However, atoms of the same element can differ in the number of neutrons they contain, leading to different isotopes of that element.
yes
No, atoms of the same element can have different numbers of neutrons. These variations in neutron number result in different isotopes of the element.
protons
All atoms of the same element contain the same number of protons in the nucleus. This is what defines the element and gives it its unique characteristics.
Atoms of the same element must contain the same number of protons. This is because of the positive charge they provide.
Atoms of the same element are alike in terms of their number of protons, which determines the element. However, atoms of the same element can differ in the number of neutrons they contain, leading to different isotopes of that element.
yes
No, atoms of the same element can have different numbers of neutrons. These variations in neutron number result in different isotopes of the element.
Element are the pure substances that contain atom of same kind. Atoms are fundamental particles of matter.
In respect to different elements, no they don't, in respect to like atoms of one particular element, yes they do. The electrons are the particles that vary from like atoms of the same element. When the electrons and protons are uneven within an atom, you have a radioactive element.
An element is a substance whose atoms all contain the same number of protons and the same number of electrons. The number of protons in an element's atom determines its atomic number and defines its chemical identity.
No, compounds can contain the same type of atoms bonded together. These are called diatomic molecules, such as oxygen gas (O2) or nitrogen gas (N2), where two atoms of the same element are chemically bonded.
All atoms of an element contain the same number of electrons and protons but they can have different numbers of neutrons. Atoms with different numbers of neutrons are isotopes.
The discovery of isotopes contradicts Dalton's theory because isotopes are atoms of the same element with different numbers of neutrons. According to Dalton's theory, all atoms of the same element should have the same mass, which is not the case with isotopes. This shows that atoms of the same element can have different masses, challenging Dalton's idea of indivisible and identical atoms.