Atomic Number and Mass Number
Atomic Number and Mass Number: Overview
In this topic, concepts related to atomic numbers and mass numbers are explained in detail. It consists of a table that lists some elements, their symbol, atomic number, number of protons, neutrons, and electrons in their nucleus.
Important Questions on Atomic Number and Mass Number
The atomic number of an atom is _____
Find what is common salt. Name the elements present in it. Write the formula of the common salt. What are the atomic number and mass number of elements? Write the ions in the compound?
The atomic number and the mass number of an element are and respectively. Calculate the number of electrons, protons and neutrons in its atom. Draw the structure.
The atomic number of an element is , it has neutrons. Find the element from the periodic table. What will be its mass number?
Differentiate between atomic number and mass number.
What are isotones, give one example?
Distinguish between isotopes and isobars.
What is atomic number?
Atomic number: Number of _____ (protons / nucleon), Mass number: Number of protons and neutrons.
