<span>Each mole contains Avagodro's number of atoms i.e. 6.023x10^23, so
3 moles x 6.023x10^23 atoms/mole = 18.069x10^23 atoms = 1.8x19^24 atoms </span>
Answer:
8
Explanation:
The atomic number refers to the number which identifies the element, which is the proton number.
Answer:
increase
Explanation:
because in endothermic reaction heat is absorbed
