Chemistry, 17.07.2019 21:00 djcloverman1905
Which of the following is a possible noble gas notation? [xe] 6s26p6 [kr] 5s25d85p6 [xe] 6s25d106p4 [kr] 5s24d105p6
Answers: 2
Chemistry, 21.06.2019 22:00
Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
Answers: 2
Chemistry, 22.06.2019 13:00
Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
Answers: 1
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Chemistry, 22.06.2019 16:30
An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:
Answers: 3
Which of the following is a possible noble gas notation? [xe] 6s26p6 [kr] 5s25d85p6 [xe] 6s25d106p4...
Mathematics, 30.10.2019 22:31
Mathematics, 30.10.2019 22:31
Mathematics, 30.10.2019 22:31
History, 30.10.2019 22:31
Advanced Placement (AP), 30.10.2019 22:31
Mathematics, 30.10.2019 22:31
Mathematics, 30.10.2019 22:31
Mathematics, 30.10.2019 22:31
Mathematics, 30.10.2019 22:31