A combination of symbols that represents the elements present in a compound is known as?
Atomicity
Valency
Chemical formula
Chemical symbols
Anything that has mass and occupies space is known as?
Atom
Element
Matter
Compound
Atom or groups of atoms that carry positive or negative charges are known as?
Radicals
Molecule
Irons
Which is known as the building block of a matter?
Particle
Electron
Proton
An element is a substance?
With only one kind of atom
Which can be broken down into simpler substance
With two or more elements
Building block of a substance
Symbol of Calcium is represents?
CA
Ca
C
Cal
Which is known as the smallest structural unit of matter?
Neutron
Write the atomic molecule from below?
H2O
Na2O3
NaCl
CaCl2
Write the chemical formula of common salt is?
NH3
HCL
Give an example for an element?
Oxygen Molecule
Oxygen atom
Oxygen ion
Oxygen particle
