Answer:
option c) 2 is the right answer
Answer:
There is a general trend of decreasing abundance with increasing atomic number, but elements with even atomic numbers tend to be more abundant than those with odd atomic numbers.
Explanation:
Answer:
you have patience with me and I will call back tomorrow morning to discuss.
Explanation:
the train leaves and a couple hours of the speech and the other one in my future so I'll have to call them tomorrow to see if you can block them for me happy.
Answer:
3.5kg
Explanation:
if you subtract 6-2.5 it equals 3.5