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WorksheetsElement vs. Compound
Total questions: 9
Worksheet time: 5mins
Which of the following is a diatomic molecule?
CO2
CO
O2
C
elements that are stable as single atoms are called. . .
Molecules
Atoms
Monoatomic
Diatomic
What is the symbol for Hydrogen?
h
Hyd
H20
H
How many atoms of hydrogen are in the following molecule:
HCl
0
1
2
3
Pure substances made of 2 or more different elements that are chemically combined in a specific ratio is a . . .
Atom
Element
Compound
Molecule
Number of atoms in a molecule’s chemical formula is represented by . . .
Atomic number
Atomic mass
Subscript
Diatomic
A group of 2 or more atoms held together by chemical bonds.
Element
Molecule
Mixture
Subatomic particles
Pure substances listed on the periodic table that cannot be broken down into any other substances by chemical or physical means
Elements
Compounds
Molecules
Mixtures
Which of the following is an example of a monoatomic element?
N2O
F2
Ne
NaCl
