Atoms
Potpourri
Chemical Equations & Reactions
Types of Chemical Bonds
Periodic Table and Trends
100
Atoms of the same element, with a different number of neutrons, are known as this.
What is an Isotope?
100
What is an unfavorable direction for entropy change.
What is Decreasing?
100
This substance speeds up a reaction.
What is a catalyst.
100
A type of bond in which electrons are transferred.
What is ionic?
100
These non-metals consist of 8 valence electrons.
What is Noble Gases?
200
All mass of an atom is in this.
What is the Nucleus?
200
Heat lost or absorbed when a substance is dissolved in H2O.
What is Heat of Solution.
200
In this reaction, two metals switch partners.
What is Double Replacement?
200
A bond in which atoms share electrons evenly.
What is Nonpolar Covalent
200
The heaviest diatomic element.
What is Iodine?
300
The number you get when you add the number of protons and neutrons is this.
What is Mass Number?
300
Before a chemical equation, this is what you calculate you should obtain; it is compared to the actual yield to calculate percent yield.
What is Theoretical Yield?
300
A combustion reaction produces these two compounds.
What is CO2 and H2O
300
What is the mixing of two or more orbitals known as?
What is Hybridization.
300
These lie on the thick line separating metals and non metals, and are known as this.
What is Metaloids?
400
The energy required for an electron to jump energy levels is known as this.
What is quonta?
400
The smallest whole number ratio of elements in a compound is known as this.
What is Empirical Formula?
400
In a chemical reaction these two things happen to existing bonds.
What is broken and rearranged.
400
This is the name of a bond where electrons are paired across an axis.
What is a Sigma Bond?
400
As you go down on your periodic table this measure of atomic size increases, and as you go to the right it decreases.
What is Atomic Radius?
500
Atomic mass is measured in this unit.
What is AMU?
500
This is a solid usually formed during a double replacement reaction.
What is a Precipitate?
500
Identify the products of this reaction: ZnCl + Co
What is ZnCl + Co (no reaction)
500
Carbon forms this hybrid orbital when it bonds to make CH4.
What is sp4?
500
These two groups of metals make up the S-Block.
What is Alkali and Alkaline Earth?
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