Is an egg(not hard boiled) an Element, Compound, or Mixture? Included a simplified explanation and ill give you brainliest.

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.

When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?

The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is