What is a property of metals
a)metals have luster
b)metals are not ductile
c)metals are non-malleable
d)metals are bad conductors of heat

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

What is the mass of phosphorous in a 51-kg person