Chemistry, 22.04.2020 21:26 jazzytazzyyy
How many moles of iron in a sample that contains 7.91 x 10^23 atoms of iron?
Answers: 2
Chemistry, 21.06.2019 14:20, kkakk19
Calculate the enthalpy of the following reaction: 4 b (s) + 3 o2 (g) → 2 b2o3 (s) given the following pertinent information: (a) b2o3 (s) + 3 h2o (g) → 3 o2 (g) + b2h6 (g), δhoa = +2035 kj (b) 2 b (s) + 3 h2 (g) → b2h6 (g), δhob = +36 kj (c) h2 (g) + latex: \frac{1}{2} 1 2 o2 (g) → h2o (l), δhoc = −285 kj (d) h2o (l) → h2o (g), δhod = +44 kj
Answers: 3
Chemistry, 22.06.2019 04:00, amandasantiago2001
Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.
Answers: 3
How many moles of iron in a sample that contains 7.91 x 10^23 atoms of iron?...
Mathematics, 29.12.2021 16:00
SAT, 29.12.2021 16:00
Mathematics, 29.12.2021 16:00
Biology, 29.12.2021 16:00
Mathematics, 29.12.2021 16:00
English, 29.12.2021 16:00