periodic table
How many periods are on the periodic table?
What is… 9?
Does an ionic bond donate or gain an electron?
What is… donate?
Atoms contain protons, neutrons, and …..
What is… electrons?
According to boyles law, the volume of gas increases as pressure….
A joule is a…
What is a … SI unit of energy?
Do periods on the periodic table go horizontal or vertical?
What is…horizontal?
Are electrons in the covalent bonds shared equally?
What is… yes?
Do electrons make make atoms repel or attract?
What is… repel?
Avogadro’s law tells us that the volume of gas increases as gas …..
What is… increases?
What is a device used to measure the heat absorbed or released during a chemical or physical process?
What is a …. Calorimeter?
What group are noble gases in?
What is… group 18?
Is a covalent bond the same as an ionic bond?
What is… yes?
What are ions with a positive charge called?
What is…Cations?
Gas laws relate to …..
What is… pressure, volume, and temperature?
The enthalpy change for a chemical reaction exactly as it is written is….
What is… heat of reaction?
What is the atomic number of boron?
What is… 5?
A molecule is ….. if the shared electrons are equally shared
Ions are attracted to….
What is…. Opposite electric charges?
How many gas laws are there?
What is… 4?
…. states that if you add two or more thermochemical equations to give final equation, you can also add the heats of reaction to give the final heat?
What is… Hess law of heat summation?
How did the periodic table get its name?
What is.. because of the way elements are arranged?
Do ionic compounds have high or low melting points?
What is… high?
Is carbon-14 an atom, ion, or isotope?
What is…. Isotope?
What is the formula for Charles law?
What is… v/t= k?
A process that absorbs heat is an…
What is…. Endothermic process?