Home › Junior Science Olympiad › Chemistry › Atoms and Molecules › The combining capacity of an element, which tell…
The combining capacity of an element, which tells how its atoms link up, is its:
ADensity
BSymmetry
CPolarity
DValency
Answer & Solution
Correct answer: D. Valency
1. Atoms join through a fixed number of links.
2. That combining power has a name.
3. The name is valency.
_Source: syllabus Science Class IX, Chapter 3, Atoms and Molecules._
Related questions
One mole of any substance contains how many particles, to four figures?The SI unit used for the amount of a substance is the:With Na as 23 and Cl as 35.5, the formula unit mass of common salt is:For sodium chloride, whose particles are ions, chemists calculate the:Using H as 1, N as 14 and O as 16, the molecular mass of nitric acid works out to:Hydrogen has atomic mass 1 u and oxygen 16 u. The molecular mass of water is:Adding up the atomic masses of every atom in a molecule gives its:A group of atoms carrying a charge, such as sulphate, is called a: