What is the change in enthalpy when 18 g of water vapor condenses at 100 C?

(Δ Hv = 41 kJ/mol)

A. 18

B. 41

C. - 41

D.-410

What is the equation for raising the temperature of water?

A central atom that is sp3 hybridized could bind up to how many other atoms?

Moles of hydrogen in 9.15*10-2 mol C4H10

How much of a 120g sample will remain after 300 years

What is a solution called when it contains as much solute as it can possibly hold at a given temperature? a.-unsaturated b.-saturated c.-supersaturated d.-oversaturated

Plastic, rocks, and steel are all matter. They are made of tiny particles that can't be broken down into smaller pieces. These particles are called:

The palm tree with island is a population or biome or community

A gene is a section of dna within a chromosome that codes for a

An electron charge e mass m and a positron charge e mass m revolve around their common center of mass under the influence of their attractive coulomb force Find the speed v of each particle in terms of e m k and their separation L

Find the density of an object with a volume of 2.5 cm3 and a mass of 8.0 g.