WorksheetsReview of chemistry (Elements/Ions/Chemical bonding)
Total questions: 15
Worksheet time: 3mins
What is Ag?
Silver
Gold
Lead
Mercury
What is Ar?
Arsenic
Argon
Arginine
Astatine
What is the symbol of a neutral Potassium
K
K+
P
P+
Symbol of Tin
Hg
Sn
Sb
W
Symbol for Antimony
Sb
W
Pb
Au
Which is an ionic compound?
CO2
N2
LBr
Cl2
How many valence electrons are there in a Neon atom?
5
7
4
8
A bond between 2 non-metals
non metallic bond
metallic bond
ionic bond
covalent bond
C6H12O6- Glucose is formed by a
metalic bond
covalent bond
lipovilin bond
ionic bond
This ion is responsible for regulation of membrane potentials and water balance
Na+
Cl-
OH-
NH4+
An element common in organic compounds
H
C
O
N
This element is important for red blood cell formation
Ra
Fe
Cu
As
Positively charged ions
proton
neutron
anion
cation
The study of matter and its composition
Biochemistry
Zoology
Physical science
Chemistry
The chemistry of life
Biochemistry
Chemistry
Molecular Biology
Cytology
