Elements
what 3 things does every element have?
Name, symbol, protons
what is the density formula
p=m/v
how much water is in 1 mole of water
18mL
What is the formula for charles law
v1/t1=v2/t2
What is the first thing we learned in class
Electrons, Protons and Neutrons
what are the three groups of elements?
Reactive, Earth, and Transition Metals
why does a golf ball weigh more than a ping pong ball?
The golf ball is more dense
What is the formula to calculate moles?
divide the given weight of the substance by its molar mas
Boyles law uses pressure and what?
Volume
What are the 4 blocks in the electron configuration
S block, P block, D block, F block
What element is Si
Silicon
Density and temperature are...
inversely proportional
What does a mole contains
Charles Law
what is the aufbau principle
each electron occupies the lowest energy orbital
What is an isotope?
Isotopes are atoms with the same number of protons but different number of neutrons
Water does not have absolute density because?
Waters density changes with temperature
How do you convert grams to mole?
What are the 2 things used in Gay lussac's law
Pressure and temperture
4 ruless of electron dot
Count the valence electrons, Bond single bonds, Use the octet rule, Locate the core element
what is bohr model?
The Bohr Model is a model in which the negatively charged electrons orbit a small positively charged nucleus
Density and volume is.....
How much atoms are in a mole?
Name Every gas law
Boyles, Charles, Gay lussac's, Avogadros, Ideal Law
How do you name the ionic compounds
Determine if the compound is a ionic or covalent bond then use metal none and use the non metal name changing the suffix