Which substance is a homogeneous mixture?
a: cereal
b: silver
c: nickel
d: shampoo

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Identify a specific example for each type of technology

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.