Chemistry, 18.10.2020 08:01 zeesharpe05
Which of the following represents an isotope containing 39 protons, 39 electrons, and 30 neutrons?
a. Yttrium-39
X þ. Yttrium-108
C. Yttrium-78
d. Yttrium-69
Answers: 1
Chemistry, 22.06.2019 10:00
Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.
Answers: 1
Chemistry, 22.06.2019 12:00
An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d
Answers: 3
Chemistry, 22.06.2019 21:20
Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
Answers: 2
Which of the following represents an isotope containing 39 protons, 39 electrons, and 30 neutrons?...
Social Studies, 09.09.2020 18:01
English, 09.09.2020 18:01
English, 09.09.2020 18:01
Mathematics, 09.09.2020 18:01
English, 09.09.2020 18:01