Why should scientists perform experiments?

A. To understand a hypothesis

B. To answer questions about right and wrong

C. To answer specific questions

D. To impress their coworkers

I believe I know the answer I just need it to be explained

Would 4-bromoacetanilide or 4-bromo-2-chloroacetanilide be more reactive toward electrophilic substitution? explain.

How are protons, electrons, and neutrons correctly compared

Will sugar increase or decrease the surface tension of water?

Based on this equation: 2AL + 3CuCl2 - > 2AlCl3 + Cu ... how many grams of copper (II) chloride dihydrate would be required to react completely with 1.20g of aluminum metal?

Titanium is nontoxic. Why is this important in the manufacture of artificial body parts?

Whats the answer to 7/2 * 1/5?

Which statement correctly describes the relationship between reactant and yield? The actual yield is calculated from the amount of the excess reactant present. The actual yield is calculated from the amount of the limiting reactant present.

Balance the following reaction. Leave the box empty if no other coefficient is needed. C2H5 + O2 → CO2 + H2O

What three human body systems coordinate cause an arm to move

Which statement does NOT apply to Alkenes? They readily react They have double bonds They are more stable than alkanes They are unsaturated