The molecular formula for caffeine is C8H10N4O2. Which of the following elements is not found in caffeine? carbon helium nitroge
n oxygen
2 answers:
Helium is not found. That is 8 molecules of carbon, 10 Hydrogen, 4 nitrogen, and 2 Oxygen. I think...Hope this helps.
Answer:
helium
Explanation:
You might be interested in
Answer:
d
Explanation:
hmmmmmmmmmmmmmmmm
Answer:
161 mmHg
Explanation:
Ptotal= PHe +PNe
PHe= Ptotal-PNe
PHe= (600 mm Hg)-(439 mmHg)
PHe=161 mmHg
Neutrons for example isotopes
Answer:
a).
b).
c).
746.7 g
The answer is A.
Gravity acting on the edges of plates and convection in the mantle
