QUICK CHECK
EO
Water forms according to the equation below:
2H2(g) + O2(g) → 2H2O(g)
Hyxn = -483.64 kJ
How much energy is released during the formation of 1 mol H2O(g)?
kJ
DONE

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class