Answer the Todowy que 1. Rust has a chemical formula of Fe2O3. Classity this substance and give at
least 3 reasons to support your classification

The element that has the greatest electronegativity is

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i

What the blanks in these lines are ?