Which value changes when a Cu atom becomes a Cu2+ ion?
1.
mass number
2.
oxidatio...
Chemistry, 30.10.2020 04:10 1deanxcas1
Which value changes when a Cu atom becomes a Cu2+ ion?
1.
mass number
2.
oxidation number
3
number of protons
4.
number of neutrons
Answers: 3
Chemistry, 21.06.2019 22:20
Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge
Answers: 2
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Chemistry, 22.06.2019 07:10
Which of these conditions most likely produces an unstable isotope?
Answers: 2
Chemistry, 22.06.2019 08:30
Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.
Answers: 3
Spanish, 08.09.2021 04:00
Mathematics, 08.09.2021 04:00
Health, 08.09.2021 04:00
Mathematics, 08.09.2021 04:00
Mathematics, 08.09.2021 04:00
English, 08.09.2021 04:00
Mathematics, 08.09.2021 04:00
History, 08.09.2021 04:00
Computers and Technology, 08.09.2021 04:00
Mathematics, 08.09.2021 04:00
Arts, 08.09.2021 04:00