Area A = π r² ......radius r = 6 cm ......A = π (6 cm)² ......A = 36π cm² There...
5 Answers · Science & Mathematics · 16/06/2019
pisgachemist is correct in that to actually calculate the enthalpy change for this reaction using enthalpies of formation, you do need to know specifically which isomer of butene you are beginning with. If you know that, his answer is absolutely correct. There...
2 Answers · Science & Mathematics · 05/06/2019
...a(n) = ar^(n - 1) Where a is the first term and r is the common ratio. We don't know these yet but have two...can have two possible values for S(12) depending on if r = -2 or r = 2.
6 Answers · Science & Mathematics · 01/06/2019
Then you got to R & S and found out just how common that viewpoint was, right?
10 Answers · Society & Culture · 11/04/2019