Helium
protons, no. of protons is equal to the atomic number of an element.
The number of protons in the atomic nucleus determines what element it is. Each element has a unique number of protons, known as its atomic number.
The atomic number of an element is equal to the number of protons contained in the atomic nucleus.
The number of protons is equal to the atomic number of an atom
Element S has similar properties to element T but has a lower atomic number.
The smallest particle of an element that maintains the characteristics of the element is an atom. Each element is composed of unique atoms with specific properties determined by its atomic structure.
protons, no. of protons is equal to the atomic number of an element.
The neutron is the neutral particle in a concise atomic structure.
This particle is the proton, equal to the atomic number.
Proton
The number of neutrons.
The number of protons in the atomic nucleus determines what element it is. Each element has a unique number of protons, known as its atomic number.
The atomic number of an element is equal to the number of protons contained in the atomic nucleus.
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The number of protons is equal to the atomic number of an atom
The proton.
Element S has similar properties to element T but has a lower atomic number.