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Molecular Mass: Calculate
You practice calculating the molecular mass of chemical substances.
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Interactive exercise (3)Teacher -
Quantities suggested with MAB material
Images of MAB material for use on a board or in work sheets:
- units,
- tens,
- hundreds,
- thousand.
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Image (13)Teacher -
Business forms, the location: Exercise
You practice the different business forms and the choice of location.
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Interactive exercise (8)Teacher -
Suspension of the employment contract: Test
The online exercise is about the different forms of suspension of the employment contract and their specific characteristics.
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Interactive exercise (6)Teacher