Classification of Elements and Periodicity Questions and Answers

Inorganic Chemistry
Classification of Elements and PeriodicityOrder the atoms in each of the following sets from the least exothermic electron affinity to the most.
(Enter multiple answers as acomma-separated list.)
a.
N,
O, F ________
b. Al,
Si, P_______

Inorganic Chemistry
Classification of Elements and PeriodicityA chemist adds 210.0 mL of a 2.68 x 10 M zinc oxalate (ZnC₂04) solution to a reaction flask. Calculate the micromoles of zinc oxalate the chemist has added to the flask. Round your answer to 3 significant digits.

Inorganic Chemistry
Classification of Elements and PeriodicityA solution is made by dissolving 28.5 g of ammonium nitrite, NH4NO₂, in enough water to make exactly 250, m of solution. Calculate the molarity of each species:
NH4NO₂
NH₂
NO₂

Inorganic Chemistry
Classification of Elements and PeriodicityWrite the net ionic equation for the following molecular equation.
3CuSO4(aq) + 2(NH4)3PO4(aq) —Cu3(PO4)2(s) + 3(NH4)₂SO4(aq)

Inorganic Chemistry
Classification of Elements and Periodicity4. Use the balanced equation given to solve the following problems.
2 KMnO4 + 16 HCl -> 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H₂O
b. How many moles of HCl are required to react with 35 grams of KMnO4?

Inorganic Chemistry
Classification of Elements and PeriodicityGive all possible values of l for a n=4 sublevel.
1, 2, 3, 4
0, 1, 2, 3
3
4
-2, -1, 0, 1, 2

Inorganic Chemistry
Classification of Elements and PeriodicityWhat feature of Postmodernism is best represented in Maxine Hong Kingston's "No Name Woman"?
Truth is absolute and can be discovered through observation
Use of dystopian settings to comment on contemporary life
Decreasing contact with the actual, physical world
A re-examination of the past through a new perspective
![Look at the following electron configuration. What principle/rule does it break?
[Ar]3d10 4s² 3p6
Aufbau
Hund's Rule
Pauli's Exclusion Principle](https://media.kunduz.com/media/sug-question/raw/82301542-1659978318.646919.jpeg?w=256)
Inorganic Chemistry
Classification of Elements and PeriodicityLook at the following electron configuration. What principle/rule does it break?
[Ar]3d10 4s² 3p6
Aufbau
Hund's Rule
Pauli's Exclusion Principle

Inorganic Chemistry
Classification of Elements and PeriodicityExperimental Procedure, Part C.1. The density of diamond is 3.51 g/cm', and the density of platinum is 21.43 g/cm³. If equal masses of diamond and platinum are transferred to equal volumes of water in separate graduated cylinders, which graduated cylinder would have the greatest volume change? Explain or show with a sample calculation.

Inorganic Chemistry
Classification of Elements and PeriodicityThe social environment described in "A Rose for Emily" is
a crucial part of the story's setting
an idealized view of Southern society
an inconsequential backdrop to the main action
a reflection of indifference to one's neighbors

Inorganic Chemistry
Classification of Elements and PeriodicityHow many electrons would be found in an atom that has the n = 1 and n = 2 energy
levels complete filled?
8
4
6
10

Inorganic Chemistry
Classification of Elements and PeriodicityIf you want to use the examples that several authors have used to prove a point, which of the
following would you do?
Include them in one parenthetical citation endnote after listing the examples.
Examples are treated the same way we would treat common knowledge and are not referenced.
Include a citation after each example.

Inorganic Chemistry
Classification of Elements and PeriodicityWhich of the following is a collective noun?
Cabinet
Africa
water tank

Inorganic Chemistry
Classification of Elements and PeriodicityWhich of the following would help us understand the purpose of a book?
Foreword
Index
Glossary

Inorganic Chemistry
Classification of Elements and PeriodicityIdentify the type of verb used in the following sentence.
The child fell asleep.
Both transitive and intransitive
Intransitive verb
Transitive verb

Inorganic Chemistry
Classification of Elements and PeriodicityChoose the correct answer.
Love and anger are examples of _.
collective nouns
compound nouns
abstract nouns