Empirical formula of caffeine is C₈H₁₀N₄O₂.
In 1 mol of caffeine we have 10 mol of hydrogen.
In 2,8 mol of caffeine we have x mol of hydrogen.
x = 2,8 mol * 10 mol / 1 mol = 28 mol
ANSWER: There are 28 mol of hydrogen.
:-) ;-)
Answer: grams;mass
Explanation: :) I took the test.
B.
And maybe put your question in the English/Literature tag next time lol
This is known as a synthesis reaction. A+B->C
Hope this helps!