Advertisements
Advertisements
Question
Define: Ions
Advertisements
Solution
An atom which becomes charged by losing or gaining electrons is called an ion.
APPEARS IN
RELATED QUESTIONS
The average atomic mass of a sample of an element X is 16.2 u. What are the percentages of isotopes `""_8^16X" and """_8^18X` in the sample?
ANSWER IN DETAIL
State the postulates of the Dalton’s atomic theory.
Define:- Molecule
Define: Covalent bond
Fill in the blank
A deficiency of electrons produces a ________ charge.
One nm is equal to :
For the symbols H, D and T, write the subatomic particles (protons, neutrons and electrons) found in each one of them.
Find the mass of 2 moles of nitrogen atoms.
Define the following term:
Atom
Select the correct answer to the statement given below:
The smallest particle of a substance – capable of independent existence and which retains the characteristics of the substance.
The basic unit of matter is ______.
The smaller particles found in the atom is called ______.
An atom of an element has no electron. Will that atom have any mass or not? Can an atom exist without electron? If so then give example.
In all atoms of an element
______ is the smallest particle of an element.
Define the term ions or radicals.
Atoms of different elements having the same number of ______ are called isotones.
Atomic models have been improved over the years. Arrange the following atomic models in the order of their chronological order
- Rutherford’s atomic model
- Thomson’s atomic model
- Bohr’s atomic model
What is the fundamental particle of an element?
The ______ are combination of atoms of various elements or the same element.
