OR1 - Unit 1 Midterm Review

OR1 - Unit 1 Midterm Review

Assessment

Flashcard

Chemistry

University

Practice Problem

Easy

Created by

Wayground Content

Used 2+ times

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15 questions

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1.

FLASHCARD QUESTION

Front

What property of alkaline earth metals increases going down the group?

Back

Atomic radius, ionic radius, and atomic mass increase going down the group, while first ionization energy decreases.

2.

FLASHCARD QUESTION

Front

What type of EM radiation do night vision goggles use?

Back

Infrared radiation.

3.

FLASHCARD QUESTION

Front

Which elements have the same number of shielding electrons: Neon, Fluorine, or Oxygen?

Back

Neon, Fluorine, and Oxygen have the same number of shielding electrons.

4.

FLASHCARD QUESTION

Front

What series of elements is represented by Mn, Fe, Co, Ni, Cu?

Back

They are d-transition metals.

5.

FLASHCARD QUESTION

Front

Can the quantum numbers n = 1, l = 1, ml = 0, ms = 0 exist?

Back

No, this set of quantum numbers cannot exist because l must be less than n.

6.

FLASHCARD QUESTION

Front

Define 'first ionization energy'.

Back

The energy required to remove the outermost electron from a neutral atom in its gaseous state.

7.

FLASHCARD QUESTION

Front

What is the trend of atomic radius in the periodic table?

Back

Atomic radius increases down a group and decreases across a period from left to right.

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