The Periodic Table
A table that arranges the chemical elements in order of atomic number and displays trends.
What is the Periodic Table of Elements?
The name for a constant found by Lorenzo Avogadro, which is approximately 6.022 x 1023.
What is a mole?
The numbers that are put in front of the terms in a chemical equation in order to balance it.
What are coefficients?
A gas law that incorporates all three gas laws.
A positively charged subatomic particle that is located in the nucleus.
What is a proton?
A column of elements on the Periodic Table of Elements that share similar properties.
What is a group/family?
The number of liters that 1 mole of gas at STP occupies.
What is 22.4?
The law that states that any chemical equation can be balanced.
What is the Law of Conservation of Mass?
What is P1V1 = P2V2?
The different versions of an element with different numbers of electrons.
What are isotopes?
Elements that have high electrical conductivity, luster, and malleability.
What are metals?
The number of moles in 200 grams of silver.
What is 1.85?
A type of chemical equation that can be modeled by AB + CD --> AD + CB.
What is a double displacement reaction?
The R value in the idea gas law when pressure is measured in atm.
What is 0.0821?
The formula for the mass number of an atom.
What is protons + neutrons?
An element with 17 protons that is a component of a seasoning that people often sprinkle on their food.
What is chlorine?
The mass of silver produced when 5.22 grams of silver nitrate reacts with copper. AgNO3 + Cu --> Cu(NO3)2 + Ag
What is 3.31 grams?
The coefficients in the chemical equation CH4 + O2 --> CO2 + H2O when it is balanced.
What are 1, 2, 1, and 2?
The number of moles of gas that occupies 120 liters at a pressure of 2.3 atmospheres and a temperature of 340 K.
What is 9.9 moles?
The formula for the average atomic mass of an element.
What is ((Mass1)(Frequency1) + (Mass2)(Frequency2) ... )/100?
An element that is considered to be the most reactive since it is located on the bottom left corner of the Periodic Table.
What is francium?
The mass of carbon dioxide produced when 15.4 grams of methane is combined with 11 L of oxygen gas at STP. CH4 + O2 --> CO2 + H2O
What is 11 grams of CO2?
The coefficients in the chemical equation NH3 + H2SO4 --> (NH4)2 + SO4 when it is balanced.
What are 2, 1, 1, and 2?
The temperature of a balloon with 100 liters of air and 3 moles of oxygen gas at a pressure of 1 atm.
What is 400 K?
What is 122?