Answers: 1
Chemistry, 21.06.2019 17:50
Which best describes why nh4+ can form an ionic bond with cl-?
Answers: 3
Chemistry, 21.06.2019 22:00
During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.
Answers: 2
Chemistry, 22.06.2019 03:30
The atomic radius of sodium is 186 pm and of chlorine is 100 pm. the ionic radius for na+ is 102 pm and for cl– is 181 pm. in going from na to cl in period 3, why does the atomic radius decrease while the ionic radius increases? a. the inner electrons in the sodium cation shield its valence electrons more effectively than the inner electrons in the chloride anion do. b. the inner electrons shield the valence electrons more effectively in the chlorine atom than in the chloride anion. c. the outermost electrons in chloride experience a smaller effective nuclear charge than those in the sodium cation do. d. the outermost electrons in chloride experience a larger effective nuclear charge than those in the sodium cation do. e. monatomic ions are bigger than the atoms from which they are formed.
Answers: 2
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
Answers: 3
Which is the cause of mechanical weathering...
Social Studies, 22.08.2019 14:50
English, 22.08.2019 14:50
Business, 22.08.2019 14:50
Social Studies, 22.08.2019 14:50
Social Studies, 22.08.2019 14:50
Social Studies, 22.08.2019 14:50
Mathematics, 22.08.2019 14:50
Biology, 22.08.2019 14:50
Biology, 22.08.2019 14:50
Mathematics, 22.08.2019 14:50
Mathematics, 22.08.2019 14:50
History, 22.08.2019 14:50
Mathematics, 22.08.2019 14:50
Biology, 22.08.2019 14:50
Mathematics, 22.08.2019 14:50