The specific heat capacity of gold is 0.128 J/g C. How much would be needed to warm 250.0 grams of gold from 25.0 C to 100.0 C.

Which statement describes how stars are born? Check all that apply

When marco is sick, he tests the ph of his saliva and finds that it is 6.1. what is the hydrogen ion concentration of his saliva? (round your answer to seven decimal places.) ?

FeBr3__+__H2SO4➡️__Fe2 (SO4) 3+__HBr

Which describes what happens when a wave transfers energy? A. Waves carry energy toward the energy source through space or through matter, and the matter moves with the energy. B.

When a metal and a nonmetal bond they do not share electrons, how do they bond instead?

Discuss the advantages and disadvantages of using hydropower for large-scale energy production.

Is the following is a correct statement of Charless Law? The volume of a gas varies directly with the absolute temperature under the conditions of constant pressure.

Why do you need blood?

How many nitrate ions are present in. 200 mol of Zn (NO3) 2?

At a certain temperature, this reaction establishes an equilibrium with the given equilibrium constant, kc. if, at this temperature, 2.20 mol of a and 3.70 mol of b are placed in a 1.