Show:
Atomic Structure, Models and Theories
Periodic Table and Trends
Chemical Bonding
Stoichiometry
Chemical Reactions
100
What does this symbol represent? p+
What is a proton
100
How many orbitals are in the 4D sublevel?
What is 5 orbitals
100
A negatively or positively charged atom?
What is an ion
100
The relationship between the relative quantities of substances taking part in a reaction or forming a compund
What is stoichiometry
100
A process that involves rearrangement of the molecular or ionic structure of a substance
What is a chemical reaction?
200
Which subatomic particle carries a negative charge?
What is an electron
200
The modern periodic law states that properties of elements are a___
What is periodic function of their atomic number
200
The transfer of electrons
What is an ionic bond
200
What is the name given to the substance that controls the quantity of product that can form in a chemical reaction?
What is limiting reacting
200
Burning of coal, rusting of iron, photosynthesis in plants, electrolysis of water into hydrogen and oxygen
What is a chemical change
300
Which subatomic particles occupy the nucleus of the atom?
What is the neutron and the proton
300
As you move from left to right through the transition in the fourth row, which energy level are additional electrons placed in?
What is third
300
What groups of elements on the periodic table make up an ionic bond?
What is a metal and nonmetal
300
What is the name given to the proportional relationship betweem two coefficients in a balanced chemical reaction?
What is mole ratio
300
A group of chemicals can make many different compounds
What is law of multiple proportions
400
What is the net charge of an atom?
What is zero
400
Which atoms are most likely to have a high ionization energy?
What is high IE: nonmetal low:IE metal
400
What is the difference between a cation and an anion?
What is cation is postive, anion is negative
400
What is the name given to the substance that is not used up completely in chemical reaction?
What is excess reactant
400
During a chemical reaction there can be an unexpected change in...?
What is color, temperature, or state of matter
500
Which subatomic particle has the smallest mass?
What is an electron
500
Which halogen has the highest electron affinity?
What is Fluorine
500
Which element has a higher ionization energy; Cessium or potassium?
What is potassium
500
What is the name given to the maximum amount of product that can be made from the limiting reactant?
What is theoretical yield
500
When is color change considered a chemical reaction?
What is when it is unexpected