Help ASAP 3. Components in a heterogeneous mixture are not in the same phase or the composition of the mixture is
a) uniform
b) transparent
c) uneven

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?