Oxygen
Osmium
Fluorine
Carbon
Mars
Jupiter
Saturn
Mercury
NaCO2
NaCl
Na2CO3
NaHCO3
Charles Darwin
Gregor Mendel
Albert Einstein
Isaac Newton
Isaac Newton
Albert Einstein
Max Planck
Niels Bohr
Fyodor Dostoevsky
Leo Tolstoy
Victor Hugo
Gustave Flaubert
Claude Monet
Vincent van Gogh
Pablo Picasso
Salvador Dal�
Neil Armstrong
Buzz Aldrin
Yuri Gagarin
John Glenn
Sir Edmund Hillary
Tenzing Norgay
Reinhold Messner
Junko Tabei
Yuri Gagarin
John Glenn
Neil Armstrong
Valentina Tereshkova
C6H12O6
CH4
NaCl
C12H22O11
Vincent van Gogh
Leonardo da Vinci
Pablo Picasso
Claude Monet
Mars
Venus
Jupiter
Saturn
I
Fe
Ir
In
William Shakespeare
Anton Chekhov
Tennessee Williams
Henrik Ibsen
Marie Curie
Rosalind Franklin
Jane Goodall
Dorothy Crowfoot Hodgkin
NaOH
NaCl
H2SO4
CH3COOH
H2O
CO2
NaCl
CH4
F. Scott Fitzgerald
Harper Lee
George Orwell
J.K. Rowling
Amelia Earhart
Bessie Coleman
Sally Ride
Valentina Tereshkova
Carbon Monoxide
Nitrogen
Oxygen
Sulfur Dioxide
F. Scott Fitzgerald
Ernest Hemingway
Mark Twain
Harper Lee
Leonardo da Vinci
Vincent van Gogh
Pablo Picasso
Claude Monet
CaCO3
CACO3
Ca2CO3
CaCO2
Carbon Dioxide
Nitrogen
Oxygen
Methane
George Orwell
Aldous Huxley
F. Scott Fitzgerald
J.K. Rowling
NH3
H2O
CO2
CH4
Herman Melville
Mark Twain
F. Scott Fitzgerald
Emily Bront�
Michael Faraday
James Clerk Maxwell
Albert Einstein
Isaac Newton
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