Among the following reactions, which ones might be elementary? explain your answer. (a) a+b a c +d+e (b) 2 a+b +0 (c) a+b=c+d (d) a+b=c+d (e) a + 3b

This drawing shows a human body system. what is the primary function of this body system?

In a covalent bond, two atoms are held together by the attraction between . the number of covalent bonds that an atom can form depends on the number of in the atom.

Question 17 hydrogen is manufactured on an industrial scale by this sequence of reactions: +ch4gh2og ⇌ +cog3h2g k1 +cogh2og ⇌ +co2gh2g k2 the net reaction is: +ch4g2h2og ⇌ +co2g4h2g k write an equation that gives the overall equilibrium constant k in terms of the equilibrium constants k1 and k2. if you need to include any physical constants, be sure you use their standard symbols, which you'll find in the aleks calculator.