MintH4itanii MintH4itanii
  • 19-03-2024
  • Chemistry
contestada

quelle est la masse molaire moléculaire de la caféine de formule C8 H10 O2 N4 ?

une tasse de café contient 100mg de caféine, une tasse de thé 60mg et une tasse de cacao 12mg. en déduire la quantité de caféine présente dans chacune de ces tasses

Respuesta :

Otras preguntas

In an oxidation-reduction reaction, what happens to the electrons in the reduction process?
To be effective, an exercise program must be?
solve the problem plz o,t,t,f,f
A book is 6 inches wide and 9 inches tall. A publisher wants to use a scale factor of 1.5 to enlarge a book. What will the area of the front of the book be aft
what is 17% of 700 cm.
Amoebas, paramecia, and euglenas can all reproduce by fission. a. True b. False
What did Patrick Henry believe about independence
Why people do not protect from the sun Themselves? It is homework, I need a bit longer answer please!!!
To _____________ is to examine critically. analyze ignore react identify
How to save files to a CD?