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What is the chemical symbol for the element with 103 protons in its nucleus?
It is Lr, which is the chemical symbol for Lawrencium.
What is the symbol and name for the element with 33 protons?
The chemical element with 33 protons is: arsenic (As).
What is the chemical symbol for the element with 133 and 197 protons in its nucleus?
Elements with 133 protons or 197 protons have not been discovered or named so far.
In a model of an atom what would this symbol represent?
You think probable to the chemical symbol of an element.
What element has only 4 protrons in its nucleus?
A glance at the periodic table will tell you that Beryllium, atomic #4, has 4 protons in its nucleus.
What two things represented in an element's chemical symbol?
An element's chemical symbol represents its name (using either one or two letters) and its atomic number (the number of protons in its nucleus).
What is unique identifier of a chemical element determined by how many protons are found in the nucleus of an atom?
color energy
In a properly written chemical symbol what is the first figure?
The first figure in a properly written chemical symbol represents the atomic number of the element, which is the number of protons in the nucleus of an atom. The atomic number defines the element's identity and determines its unique chemical properties.
What is a nuclide symbol?
A nuclide symbol represents a specific isotope of an element and consists of the element's chemical symbol, atomic number, and mass number. The chemical symbol is a one- or two-letter abbreviation for an element, the atomic number is the number of protons in the nucleus, and the mass number is the sum of protons and neutrons in the nucleus.
What element in period 6 has 86 protons?
The element with 86 protons in period 6 is radon, which has the chemical symbol Rn. It is a radioactive noble gas that is found in trace amounts in the Earth's atmosphere.
What is an atom's atomic number best described as?
An atom's atomic number is best described as the number of protons in its nucleus, which determines its chemical element. It is written as a whole number above the chemical symbol of an element on the periodic table.
What does atomic number represent?
It is the number of protons in the nucleus of the atom and it determinnes many properties of the atom. The atomic number is also the number of electrons and is a constant for every element
