Write at least three characteristics of acids and three characteristics of bases. These characteristics should be what makes them different from one another.

If the Sun is white-yellow, which of the following is a reasonable approximation of its temperature? A. 4,923 K B. 7,489 K C. 6,232 K D. 5,778 K

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

If an object is only partially submerged in a fluid, which of the following is true? a. The volume of the displaced fluid equals the volume of the object. b. The density of the fluid equals the density of the object. c.

How do you find a Oxidation number

How many electrons can be held in the 3rd energy level of a Bohr model?

The warmest temp ever measured in the us is 134 degrees F. Convert that temp to C and K

Compared to the oceanic crust the continental crust is usually

What is the study of matter called? O A. Chemistry O B. Philosophy O O C. Biology D. Physics

What impact do the amounts of available energy, water, and oxygen have on an ecosystem?

A team of scientist is studying an earthquake. Which task would the physical scientist most likely do