Answer:
the complete question is found in the attachment
Explanation:
the complete explanation is found in the attachment
Answer:
63.55
Explanation:
relative atomic mass=(mass of isotope1×relative abundance)+(mass of isotope 2×relative abundance)/100
r.a.m=(62.93×69.09)+(64.93×30.91)/100
=(4347.8337)+(2006.9863)/100
=6354.82/100
=63.55
C.) iron oxide <span>is responsible for the red color of Mars.
Hope this helps!</span>