Stoichiometry
Atomic Structure
Chemical Reactions
Chemical Bonding
Periodic table
100
How many atoms are in a sulfuric acid molecule
What is 7
100
These substances can be chemically decomposed
What is CaO and MaO
100
This law states that two samples of KCL would have the same ratio of elements
What is the law of definite proportions
100
This bond is formed when one atom has lost an electron and one has gained an electron
What is ionic bond
100
This has a negative charge
What are neutrons
200
What is the formula for copper(II) nitrate
What is Cu(NO*3)*2
200
This is the pH of a Hydronium ion concentration of 0.01 mole per liter
What is 2
200
This is a nuclear particle with no electrical charge
What is neutron
200
This bond consists of positive ions in a sea of electrons
What is metallic bond
200
This is how the periodic table is organized
What is by atomic number
300
This element has a mass that is 7.30 that of carbon
What is Strontium
300
This is Salt
What is Na*3PO*4
300
Protons are this charge
What is postive
300
This is a weak attraction between on hydrogen atom and an oxygen one
What is Hydrogen Bond
300
These are the horizontal rows in a periodic table
What is periods
400
How many moles are in 35.2 grams of oxygen
What is 2.20
400
This compound can conduct electric current when dissolved
What is NaOH
400
When the number of protons and electrons are equally an atom is this
What is neutral
400
these are represented by dots in a Lewis dot structure
What is Valence Electrons
400
These are the most chemically reactive metals
What is group 1
500
How many sulfur atoms are in 27.1 g of molecular sulfur
What is 5.09x10^24
500
This term describes a substance that has a low melting point and poor electrical conductivity
What is Covalent and Molecular
500
Atoms of the same element that have different masses are called
What is isotopes
500
This is the total number of electrons in CO*2
What is 16
500
The mass number is protons plus ______
What is Neutrons
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