Answer:
Argon is an element on the periodic table. It is a member of the noble gasses, meaning that it is a monoatomic pure gas. In other words, argon gas particles are simply pure single atoms of argon. ... Finally, water is a polyatomic molecule H2O composed of two atoms of hydrogen and one atom of oxygen.
Explanation:
2.49 x 10^46 is the answer
Answer:
may be...... false not sure
Explanation:
Impure substance, because pure would be dirt from the earth
