The latent heat of vaporization of water is 2260 J/g. How much energy is released when 100 grams of water condenses from vapor at 100°C?

Why does maximizing the surface area of the core increase the effectiveness of a catalytic converter

Clasificar las siguientes mezclas como homogéneas o heterogéneas a. Un balde con bolas de diferente color () b. Arena de playa () c. Una muestra de sal con agua () d. Aire () e. Sangre () f. Una ensalada de frutas () g. Cubos de hielo con agua () h.

An airplane cabin is pressurized to 640mmHg what is the pressure inside the cabin in atmosphere

The voltaic cell produces electric current from a spontaneous chemical reaction, but electrolytic reactions are not spontaneous. True False

A firecracker exploding would be an example of a (n) ___? A. Physical change B. Exothermic reaction C. Formation of a precipitate D. Endothermic reaction

Lake michigan holds 1.35 x 10^15 gallons of water

N which orbitals would the valence electrons for selenium (Se) be placed? s orbital and f orbital s orbital only s orbital and p orbital d orbital only

Anne prepares a solution of copper nitrate with a concentration of 30 g/dm³. What mass of copper nitrate did she add to 100cm³ of water, in grams?

Chemists classify an element an element as a metal based on what physical properties

What is the mass of 222 ml of ice if the density of ice is 0.92 g/ml?