Write the atomic symbol for each of the following: a. an...

Write the atomic symbol for each of the following:
a. an aluminum atom with 14 neutrons
b. an atom with atomic number 26 and 32 neutrons
c. a strontium atom with 50 neutrons
d. an atom with a mass number of 72 and atomic number 33

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Isotopic Notation

Isotopic notation is the method of representing an atom's identity and isotope using the format ??????X, where X is the element's symbol, A is the mass number, and Z is the atomic number. This notation provides a concise way to display the composition of an atom.

Neutron Calculation

Neutron calculation involves determining the number of neutrons in an atom by subtracting the atomic number (number of protons) from the mass number. This is crucial for identifying the isotope of an element.

Element Symbol

The element symbol is a one- or two-letter abbreviation derived from the element's English or Latin name. It is used universally in the periodic table to represent the element and is essential for writing atomic and isotopic symbols.

Atomic Number

The atomic number is the number of protons in the nucleus of an atom. It uniquely identifies an element on the periodic table and is a fundamental property used to determine both chemical behavior and placement in the periodic system.

Mass Number

The mass number is the sum of the protons and neutrons in the nucleus of an atom. It represents the overall mass of the nucleus in atomic mass units and is essential for distinguishing between different isotopes of an element.

Transcript

Please give Ace some feedback