Often scientists will argue about the ‘rightness’ of their model, and in the process, the model will evolve or be rejected. Consequently, models are central to the process of knowledge-building in science and demonstrate how science knowledge is tentative or subject to change.
Based on this chemical formula: HeB2C
The correct chemical formula for sodium bicarbonate is below.
Why is this model depicted below an incorrect way to represent the formula above? There may be more than one answer.
Mr. Guesno created a great model. Here it is below, perfect in every way.
However, Mr. Guesno made a mistake in his chemical formula. Here it is below.
Use the sentence starter below to give Mr. Guesno some advice on how to fix his model.
Word bank: molecule chemical formula compound atoms subscripts amount adjust
Below is a correct model:
The chemical formula below is incorrect:
Rewrite the chemical formula correctly (hint there are a total of 3 mistakes)
Dibromic acid has the correct chemical formula of:
Below is a model with several mistakes:
