Your answer is B: The outer electron of Adam B has moved to a higher energy state
Hey there!
The molar mass of nitrogen is 14.007.
Convert grams to moles:
21.2 ÷ 14.007 = 1.51
The sample containing 21.2g of nitrogen contains 1.51 moles of nitrogen.
Hope this helps!
<span>C. A completely new substance is formed.</span>
Hydrogen oxygen argon carbon hope you get a 100
That question shoulda be true