Matter & Measurement
Atomic Structure
Ionic Bonding
Covalent Bonding
The Mole Concept
100
Made up of 1000 millimeters
What is 1 meter?
100
Part of an atom which is made up of protons & neutrons
What is the nucleus?
100
A cation has THIS kind of charge.
What is positive?
100
The bond formed between atoms of nonmetals is a _______ _____.
What is a covalent bond?
100
One mole of this element has a mass of 6.941 grams
What is lithium?
200
Mass divided by volume
What is density?
200
Equal to the number of protons in an atom. In a neutral atom, this is also the number of electrons.
What is atomic number?
200
Which rule states that stable ions tend to have 8 electrons in their valence shell?
What is the Octet Rule?
200
This type of bond has 4 shared electrons, or 2 pairs.
What is a double bond?
200
The mass of 1 mole of methane (CH4)
What is 16 grams?
300
Anything that takes up space and has mass
What is matter?
300
Equal to the sum of the number of protons and neutrons in an atom.
What is atomic mass?
300
The elements in groups 1, 2, and 13 lose these in order to form positive ions.
What are valence electrons?
300
A covalent bond between 2 atoms with equal electronegativities.
What is a nonpolar covalent bond?
300
To convert grams to moles, ___________ by the molar mass.
What is 'divide'?
400
Can be expressed in scientific notation as 1.234 x 10^3
What is 1,234?
400
An atom with a different number of protons and electrons - as these do not cancel, has a net electric charge.
What is an ion?
400
The formula of boron oxide
What is B2O3?
400
The hydrocarbon with formula C8H16
What is octene?
400
Three moles of water (H2O) has this mass.
What is 54 grams?
500
This state of matter takes the SHAPE of it's container, but maintains it's own VOLUME
What is a liquid?
500
The electron configuration of a nitrogen atom.
What is 1s2 2s2 2p3?
500
The electron configuration of a fluoride ion (F-) is the same as that of this noble gas.
What is neon?
500
The number of covalent bonds formed by carbon.
What is four?
500
Avogradro's number, the number of particles in one mole, is equal to this value
What is 6.022 x 10^23?
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