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Gold atom
Gold atom on a white background
image
image
YES
Mar.22, 2012 14:36:27
6.85
0.84
421x500
841x1000
1682x2000
2400x2853
2400x2853
1101
17
lina0486
SPHERE WHITE BACKGROUND BALL OBJECT ON CIRCLE GRAPHIC ELEMENT ILLUSTRATION DESIGN ISOLATED SHAPE SIGN GOLD MODEL ABSTRACT ENERGY MEDICINE CONNECTION POWER TECHNOLOGY BORDER SYMBOL CONCEPT ICON STRUCTURE EDUCATION BIOLOGY CHEMICAL SCIENCE CHEMISTRY NUCLEAR RESEARCH ATOM ATOMIC ELECTRON NEUTRON NUCLEUS ORBIT PARTICLE PHYSICS PROTON SCIENTIFIC A MOLECULE MOLECULAR ATOMS