3.2
hope this is super helpful but always remember to check your notes
2................ 2................ 2................
Answer:
6*10^-3
Hope it helps
Procedure in the attached file
Answer:
Neutrons or Neutral atoms
Explanation:
Neutral atoms of each element contain an equal number of protons and electrons. The number of protons determines an element's atomic number and is used to distinguish one element from another.
Answer:D. 9.1 mole Ar
Explanation:
364 g Ar x 1 mole Ar / 40 g Ar
= 9.1 moles Ar
