Blog

An all-inclusive term used to encompass all funeral and/or memorial services is:

Find the molecular geometry of water (H₂O).

(Dr. Gulick/Dr. Passaglia) Describe ocular dominance and orientation columns. What might be the evolutionary advantage of these organizational structures? (5 points)

(Dr.  Gulick/Dr. Passaglia) What is the function of lateral connections (horizontal and amacrine cells) in the retina? (5 points)

What is the pressure of 2.0 moles of a gas at a volume of 5.0 liters and a temperature of 400 K? (Use R = 0.0821 L·atm·K⁻¹·mol⁻¹)

What is the electron configuration of Sodium (Na)?

How many protons are in a sodium ion (Na⁺)?

A compound is found to contain 40.00% carbon, 6.67% hydrogen, and 53.33% oxygen by mass. The molar mass of the compound is 120.10 g/mol. What is the molecular formula?

If a gas effuses at a rate of 9.00 mL/s while nitrogen (N₂) effuses at a rate of 6.00 mL/s at 298 K, what is the molar mass of the gas? (Molar mass of N₂ = 28 g/mol)

What is the empirical formula of benzene (C₆H₆)?