2H2(g) + O2(g)
+ 2H2O(1) + 137 kcal
How many grams of hydrogen are required to produce 733 kilocalories of heat?
10.8 g
21.6 g
none of these
1.00 x 105 g

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration