A scientist conducts an experiment to determine which fungi glow under

ultraviolet light. What did the scientist most likely do before conducting the

experiment?

O

A. Form a hypothesis

B. Analyze data

O

c. Develop a theory

D. Draw a conclusion

What is the molarity of a solution that contains 14 moles of solute and 2 liters of solution?

What is scientific theory?

Why do scientists use frequencies in the VHF range? a. It is the same frequency of many animal calls b. It can travel long distances c. It doesn't hurt animals d. Most animals don't make sounds in that range

Determine the oxidation number for nitrogenin each of the following a. NO2 1- b. N2 c. NO2Cl D. N2H4 2. Benzene is a common hydrocarbon, whic his widely used as a solvent. From another experiment, the molecular mass of benzene wasdetermined to be 78.

How many grams of oxygen (O) are in 125g of KOH

Describe three characteristics that trees used to build treehouses should have. why are these characteristics essential

Select the correct value for the indicated bond angle in each of the following compounds: O-S-O angle of SO2 F-B-F angle of BF3 Cl-S-Cl angle of SCI2 O-C-O angle of CO2 F-P-F angle of PF3 H-C-H angle of CH4

What is the shape of a molecule with a triple bond?

4FeS2 + 11O2 > 2Fe2O3 + 8SO2 Given 75.0 grams of iron (IV) sulfide, how many grams of sulfur dioxide are produced?

Cytotoxic t cells can attack target cells with which chemical weapons?