Дослідник або вчитель написання хімічної формули на дошці - Стокове фото та зображення

Chemical structure formula written on blackboard with chalk.

Molecule models and formulas on blackboard background

Researcher or teacher writing chemical formula on paper

Model of molecular structure on green reflective background

Organic chemical formulas on a green chalkboard

Chemistry science formulas on squared sheet of paper

Molecule model with researcher taking notes in the background

Researcher writing on blackboard with molecule model in the foreground

Close up of chemical molecule model isolated on white background

Microscope in front of whiteboard with chemical formula

Hand drawing structural formula of vitamin C on blackboard with oranges in front

Structural formula of vitamin C on blackboard with orange

Molecule structural formula model on periodic table of the elements

Science research test tubes with molecule structural formula - research or science concept background

Molecule structural formula model on periodic table of the elements

Molecule model with researcher taking notes in the background