Schiefertafel mit der chemischen Formel von Amylnitrit
Palabras clave
chemistry,
formula,
chemical,
chalk,
board,
drug,
structure,
blackboard,
blackboard,
medicine,
drawing,
written,
illustration,
text,
drawn,
figure,
molecular,
graphic,
write,
signs,
draw,
background,
chemical,
laboratory,
scientist,
science,
symbol,
studying,
concept,
molecular,
connection,
slate