What are functional groups?

Combo atoms that behave as group in organic molecules

Type Carbon: 1meth 2eth 3prop 4but 5pent 6hex 7hept 8oct

Define solvent and solute

Solvent:comp of solution w/largest amount (dissolving), Solute: smaller component of solution (dissolved)

What are structural isomers?

molecules w/same chemical formula but diff structures

A charged atom (irregular number of electrons)

What is a covalent bond?

Holds atoms together w/shared electrons., Bonded to itself or carbon. Ex) carbonmonoxide

What is the difference between a mixture and a solution?

Mixture-collection that retain original properties, Solution-contains mixed ions and molecules (sugar/water)

Heat released/absorbed during the phase change

Define precipitate (Answer stretched to two answer spots)

...the solution will cause some solute to come out=precipi, When solvent reaches tot sat., any heating of...

ARE YOU EXCITED TO TAKE THIS TEST???

...when does it close...? O_o, Sooo tiiiiired Dx, Ehrmygersh SO on top of this :D, #procrastination ;)

What force governs chemical bonding? Predict the bonding type of O2, Co, NaCl, FeMg, and H20

The electromagnetic force, O2-covalent bond, CO-covalent bond, NaCL-Ionic bond..., ...FeMg-metallic bond, and H2O-hydrogen bond

How do we name ionic compounds?

Use full name of metal, shorten non-metal and add -ide

Why are metals better conductors of electricity?

Electrons free to move about lattice structure

Define fission and fusion

Fission: splitting. Fusion: joining

The outermost level of the electron shell

Which elements would be the most reactive?

Anything that needs one more elec/has only one

The number of protons in an atom

What are the names of the rows and columns on the periodic table?

Period-horizontal rows (7 periods), Group-vertical columns (18 groups)

hydroxyl group: oxygen bonded to a hydrogen (OH), add -ol, Organic molecule w/hydroxyl group bonded to sat carbon

Which compounds are the most ionic?

NaCI or HCI, Elements that are completely opp from one another

What does it mean for something to be organic (in the chemistry sense)?

If it contains carbon, it's organic

How does the pH scale work?

It's a logarithmic scale, 1-6 is an acid, 7 is neutral, 8-14 is a base

What are reactants and products?

Reactants- are what go into a chemical reaction, Products- what come out of a chemical reaction

What is an ionic bond?

Bond between 2 opp charged ions. Transfer of electrons., Always comes from opp sides of table, called salts.

We find when atoms of diff elements bond2each other

What's true? (Fix the wrong ones when we discuss)

Atomic number: the number of protons, Atomic mass: the number of protons and neutrons in an atom

What is the difference between structural and chemical formulas?

chemical: how it is written, structural: how it is organized

What is difference between a chemical change and physical change?

During phys change, chemical composition does NOT change, During chem change, chem comp does change-atoms rearranged

Which compounds are the most covalent?

Elements bonded to themselves, ex) CL2, H2, O2

When do we use the suffix -ide?

Inorganic compound made up of 2different elements

Why do chemicals bond to each other?

They want to fill their outer shell

What are the four phases of matter and what determines what phase a substance will be in?

The temperature of the substance, Solid, liquid, gas, or plasma

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Because Science Test 3- Chemistry

41 termsStudBud Administration120 plays

#Chemistry #makesnosense

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Questions 41

Answers

1
What are functional groups?
Good roommates stick together
When the energy is concentrated in one place, pos charge
Combo atoms that behave as group in organic molecules
Decaying atoms that turn into another element together
2
Naming Hydrocarbons
Type Carbon: 1meth 2eth 3prop 4but 5pent 6hex 7hept 8oct
Hydroxylgroup: OH-ol
Type Carbon: 1eth 2meth 3prop 4ol 5pent 6hex 7oct 8hept
Type of Bond: single-ane double-yne triple-ene
3
Define solvent and solute
Solvent:comp of solution w/largest amount (dissolving)
Solute: smaller component of solution (dissolved)
Solute: component of solution w/largest amount (dissolving)
Solvent: the solver of the mystery of ice cream
4
What are the most common elements in the universe?
Helium 1%
Oxygen 99%
Hydrogen 99%
Nitrogen 1%
5
What are structural isomers?
molecules w/same chemical formula but diff structures
molecules with more charged atoms than neutral
Isomers structured with charged particles missing a proton
molecules w/diff formula but same structures
6
Define Ion
A charged atom (irregular number of electrons)
The number of protons in an atom
A charged proton splitting
Keeping your eye on some fine lookin man
7
What is a covalent bond?
Bond where electron pair is equally shared
Holds atoms together w/shared electrons.
Chem bond created by electrical attraction btwn 2 opp atoms
Bonded to itself or carbon. Ex) carbonmonoxide
8
How do we determine the identity of an atom?
His ID
The number of electrons
The number of protons
His atomic number+his protons
9
What is the difference between a mixture and a solution?
Mixture-Substances that are mixed ions and molecules
Mixture-collection that retain original properties
Solution-contains mixed ions and molecules (sugar/water)
Solution- The answer to whoever stole your ice cream.
10
What is latent heat?
Heat released/absorbed during the phase change
The isothermic heat released when the electrons are oxidized
When you're last for a shower and there's no hot water left
The temperature based on the mass of the current phase
11
Define precipitate (Answer stretched to two answer spots)
...the solution will cause some solute to come out=precipi
When solvent reaches tot sat., any heating of...
is changed. May result from replication
Occurs when the sequence of nucleotides in DNA
12
ARE YOU EXCITED TO TAKE THIS TEST???
...when does it close...? O_o
Sooo tiiiiired Dx
Ehrmygersh SO on top of this :D
#procrastination ;)
13
What force governs chemical bonding? Predict the bonding type of O2, Co, NaCl, FeMg, and H20
The electromagnetic force
O2-covalent bond, CO-covalent bond, NaCL-Ionic bond...
...FeMg-metallic bond, and H2O-hydrogen bond
The lattice structure
14
How do we name ionic compounds?
Use full name of metal, shorten non-metal and add -ide
Very nicely, scientific-style. BAM
Use prefix of metal, add -yne
Use full name of non-metal, shorten metal and add -ene
15
Why are metals better conductors of electricity?
Electrons free to move about lattice structure
The lattice structure is more conducive the the environment
Because science. Plus magic.
Delocalized electrons are warmed by the conductor and move
16
Identify the categories of the Periodic Table
metals, nonmetals, liquids
metals, nonmetals, inert gases
weird, strange, unknown
gases, liquids, metals
17
Define fission and fusion
Fission: the occurrence of a charged atom in an atom.
Fission: joining. Fusion: splitting
Fission: the sound of a soda. Fusion: the nasty other soda
Fission: splitting. Fusion: joining
18
How many times more acidic is an acid with 2 compared to an acid with 6?
6-2=4
10^4=10,000
6/2=3
10^3=1,000
19
What is Dihydrogen Monoxide?
DEATH!
WATER!
An isomer with the same chemical formula as isopropanol
An inorganic compound known to break bonds
20
How do we name covalent compounds?
Count the rings. -cyclic, cyclo-
use full name of metal, shorten the non-metal and add -ide
use prefixes and suffixes
Get confused and call it good
21
Define Valance
The number of protons
The number of protons and neutrons in the atom
The innermost level of the electron shell
The outermost level of the electron shell
22
Who is known for organizing the periodic table?
Bruce R. McConkie
Dmitri Mendeleev
Rosalind Franklin
Jean-Baptiste Lamarck
23
Which elements would be the most reactive?
Anything that can't accept any more electrons/all filled
Elements from the opposite side of the periodic table
Anything that needs one more elec/has only one
The girl with the missing ice cream
24
What are the particles in the outer shell called?
Valence protons
Atomic neutrons
Electrons
Valence electrons
25
Define atomic number
The number of neutrons in an atom
The number of times it took you to realize you have no idea
The number of electrons in an atom
The number of protons in an atom
26
What are the names of the rows and columns on the periodic table?
Period-vertical columns (18 groups)
Period-horizontal rows (7 periods)
Group-vertical columns (18 groups)
Group-horizontal rows (18 groups)
27
What is an alcohol?
Inorganic molecule w/cyclo group bonded sat carbon
hydroxyl group: oxygen bonded to a hydrogen (OH), add -ol
Chemical equation with same #atoms on both sides of equation
Organic molecule w/hydroxyl group bonded to sat carbon
28
Which compounds are the most ionic?
NaCI or HCI
Elements that are completely opp from one another
Ti or NaCI
Elements that repel each other-are alike
29
What does it mean for something to be organic (in the chemistry sense)?
If it contains nitrogen, it's organic
If it contains carbon, it's organic
If it contains fancy stuff and is super expensive #broke
If it contains oxygen, it's organic
30
How does the pH scale work?
1-6 is a base, 7 is neutral, 8-14 is an acid
It's a logarithmic scale
1-6 is an acid, 7 is neutral, 8-14 is a base
It's an exponential scale of confusion
31
What are reactants and products?
Reactants- are what go into a chemical reaction
Reactants-the chemical substances that are mixed afterwards
Reactants- TRIGGERED!!!
Products- what come out of a chemical reaction
32
What is an ionic bond?
Bond between 2 opp charged ions. Transfer of electrons.
Always comes from opp sides of table, called salts.
Dramatic increase of powered electrons in a bond
The changing of substances from solid to gas
33
What is a compound?
We find when atoms of diff elements bond2each other
We find them when atoms of same elements bond
Different structures of elements repelling each other
organisms able to convert inorganic molecules into food
34
What's true? (Fix the wrong ones when we discuss)
Valence: the outermost level of the proton shell
Atomic number: the number of protons
# of protons is = to # of electrons in a charged atom
Atomic mass: the number of protons and neutrons in an atom
35
What is the difference between structural and chemical formulas?
structural: how it is written
chemical: how it is organized
chemical: how it is written
structural: how it is organized
36
What is difference between a chemical change and physical change?
During phys change, chemical composition does NOT change
During chem change, chemical composition does NOT change
During chem change, chem comp does change-atoms rearranged
Chemical change is all in the cells, physical is the outside
37
Which compounds are the most covalent?
Elements bonded to themselves
ex) CL2, H2, O2
Elements found on opposite sides of the periodic table
ex) H2O, H2, CL2
38
How is the periodic table organized?
Valence electrons
Electron configuration
Atomic number
By size
39
When do we use the suffix -ide?
Inorganic compound made up of 2different elements
When they have an even number of saturated protons
When they have 3x bonds
Organic compound made up of 2 different elements
40
Why do chemicals bond to each other?
They want to fill their outer shell
They become saturated and have no choice
Why do (most) girls like ice cream?
They want to fill their inner shell
41
What are the four phases of matter and what determines what phase a substance will be in?
The temperature of the substance
Solid, liquid, gas, or plasma
Trick question, there are three. Solid, liquid, or gas
The temperature of the surroundings

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