When heated, KClO3 decomposes into KCl and O2. 2KClO3⟶2KCl+3O2

If this reaction produced 84.2 g KCl, how many grams of O2 were produced?

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

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.