Polar covalent compund:

Unequal distributions of electrons between two atoms.

Nonpolar covalent compound:

Equal distribution of electrons between two atoms.

Formula for Percent Error :

(measured-accepted)/accepted*100%

Moles, Empirical Formula, Molecular Formula, and Hydrates

Atoms, Scientists, and Electron Configuration

Anything that has mass and takes up space.

What is a Lewis Dot Structure?

A diagram showing placement and amount of valence electrons

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First Semester Review

25 termsStudBud Administration

A review of our first semester and what we learned in Mrs. Kimbrell's class.

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Questions 25

Answers

1
Which is NOT a family of elements?
Halogens
Inert Gasses
Alkali Metals
Noble Metals
2
Polar covalent compund:
Equal distribution of electrons between two atoms.
All electrons have left the atoms.
Shared magnetic fields between two atoms.
Unequal distributions of electrons between two atoms.
3
Ag+
Acetate
Silver
Zinc
Gold
4
Unit 4:
Nomenclature.
Gnomes of nature.
Nom nom nom
Moles, Empirical Formula, Molecular Formula, and Hydrates
5
Which is NOT a cation?
NH4+
IO-
BrO4-
MnO4-
6
Which scientist is responsible for the "plum pudding model" of an atom.
Mrs. Kimbrell
J.J. Thomson
Markus Rutherford
Sigmus Bofedeese
7
SO₄^2-
Sulfate
Soft
Perchlorate
Iodate
8
A compound in which water molecules are bound to another compound or an element.
Covalent compound
Water molecule
Hydrate
Ionic compound
9
Nonpolar covalent compound:
The amount of electrons decreases for the bond.
Bond between all things.
Unequal distribution of electrons between two atoms.
Equal distribution of electrons between two atoms.
10
The atomic number refers to
The name of the element
Kamil's brain cells
The number of protons
The number of electrons
11
What is the name for the outermost electrons and what is the maximum number?
Valence, 10
Negative, 10
Valence, 8
Negative, 8
12
How many bonds does a tetrahedral bonding structure have?
14
10
4
8
13
What is the number of electrons that can be found in a 3p orbital of an atom?
6
8
6
6
14
Formula for Percent Error :
(measured-accepted)/accepted*100
(measured-accepted)/accepted*100%
(measured-accepted)/measured*100%
(accepted-measured)/accepted*100%
15
BrO₄-
Hypochlorite
Bromite
Bromine
Perbromate
16
How to find proportions of elements in a given compound.
Empirical formula
Long division
Google it
None of the above
17
Unit 1:
Atoms, Scientists, and Electron Configuration
Bonding, Inter-molecular Formula, and Hydrates
Matter and Math
Nomenclature
18
Unit 4B:
Matter and Math
Bonding, Inter-molecular Forces, Molecular Geometry
Moles, Empirical Formula, Molecular Formula, and Hydrates
Bonding, Inter-molecular Forces, Molecular Geometry
19
H-FON is useful in learning which unit 3 term?
Covalent bonds.
Hydrogen bond.
Hydrogen force.
Molecular force.
20
Unit 2:
Matter and Math
Nomenclature
Moles, Empirical Formulas, Molecular Formula, and Hydrates
Atoms, Scientists, and Electron Configuration
21
A chemical bond that involves the sharing of electron pairs between atoms.
Dipole-Dipole
Ionic bond
Chemical bond
Covalent bond
22
Molecular formula for glucose:
C6H12O6
45.43/18.02=2.521
6(Carbon/Hydrogen)+6(Oxygen)
CrO42-
23
Matter is...
Anything with volume and weighs at least 1 lb.
A solid.
Anything that has mass and takes up space.
Anything on Earth.
24
What is a Lewis Dot Structure?
The diagram for calculating number of electrons
The 8 electrons in the 3p orbital
A diagram showing placement and amount of valence electrons
A diagram showing how many Protons exist in any atom.
25
Unit 3:
No
Yes

First Semester Review Flashcards | StudBud