Answers: 1
Chemistry, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 02:00
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Ametal ion with a net +3 charge has five electrons in the 3d shell. identify the metal....
Mathematics, 15.11.2019 22:31
Health, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31
History, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31
History, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31
Mathematics, 15.11.2019 22:31