CH3COOH
H2SO4
NaOH
C6H12O6
A. CH3COOH
Fyodor Dostoevsky
Leo Tolstoy
Anton Chekhov
Victor Hugo
CH4
CO2
H2O
C6H12O6
Si
Ag
Sn
Sr
Fyodor Dostoevsky
Leo Tolstoy
Victor Hugo
Jane Austen
William Shakespeare
Charles Dickens
Jane Austen
Mark Twain
CaCO3
CACO3
Ca2CO3
CaCO2
0
1
2
3
Hydrogen
Oxygen
Methane
Ethylene
SiI
AgI
SiO
AI
George Washington
Thomas Jefferson
Abraham Lincoln
John F. Kennedy
Vincent van Gogh
Pablo Picasso
Leonardo da Vinci
Claude Monet
H2O2
CO2
NaCl
CH4
Marie Curie
Rosalind Franklin
Jane Goodall
Dorothy Crowfoot Hodgkin
Neil Armstrong
Buzz Aldrin
Yuri Gagarin
John Glenn
Johannes Kepler
Isaac Newton
Galileo Galilei
Albert Einstein
Fyodor Dostoevsky
Leo Tolstoy
Victor Hugo
Gustave Flaubert
Neptune
Uranus
Saturn
Pluto
Au
Ag
Fe
Cu
CH3COOH
H2SO4
NaOH
C6H12O6
George Orwell
Aldous Huxley
F. Scott Fitzgerald
J.K. Rowling
Herman Melville
Mark Twain
F. Scott Fitzgerald
Emily Bront�
F. Scott Fitzgerald
Ernest Hemingway
Mark Twain
Harper Lee
Michael Faraday
James Clerk Maxwell
Albert Einstein
Isaac Newton
F. Scott Fitzgerald
Harper Lee
George Orwell
J.K. Rowling
Nitrous Oxide
Carbon Monoxide
Methane
Sulphur Dioxide
NaOH
NaCl
H2SO4
CH3COOH
NH3
H2O
CO2
CH4
Mars
Jupiter
Saturn
Mercury
Nucleus
Mitochondrion
Golgi Apparatus
Endoplasmic Reticulum
CO
CO2
CH4
C6H12O6