What are the three steps scientists take to evaluate a scientific explanation?

Step 1. - Scientists first take a look at their empirical evidence and try to explain it.
Step 2. - Scientists test if their explanation or conclusion is logical.
Step 3. - If their explanation is logical, they search for new test that may help them to support their first idea.

Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )