Units
What do the italisized letters s, l, g, and aq represent?
Solid, liguid, gas, and aqueous
What do acids always contain?
Hydrogen
What are the charges of the 3 primary sub-atomic particles?
Protons (+)
Electrons (-)
Neutrons (neutral)
How many particles are in one mole of any substance?
What is the difference between the empirical and molecular formula?
The empirical formula is the atoms in simplest whole number ratio while molecular formula has the exact amount.
What are the SI units of volume, mass, temperature, length, and energy?(metric)
Volume - liter
Mass - gram
Temperature - kelvin
Length - meters
energy - jules
How do you name a ternary acid with two less oxygen then the most common form? Ex: HClO
hypo -(root x)- ous acid
hypo chlorous acid
What does the atomic number stand for on the Periodic table?
Protons (the ID)
What are the Diatomic Elements?
Iodine, Bromine, Chlorine, Fluorine, Oxygen, Nitrogen, Hydrogen
I bring Claire food on nights home
I2+Br2+Cl2+F2+O2+N2+H2
What makes particles dissolved into water so large that they scatter light?
Tyndall Effect
C=vf
How do you name a ternary acid with one less oxygen then the most common form? Ex: HClO2
(root x) - ous acid
chlorous acid
What did Thomson's cathode ray expirement discover?
Electrons
What is the charge of an ionic compound?
What are the 5 types of reactions and what do they do?
Synthesis; combine: a + x --> ax
Decomposition; breaking up: ax --> a + x
Single displacement; a + bx --> ax + b
Double Displacement; ax + bz --> az + bx
Combustion of Hydrocarbons; burn (chemical addition of oxygen and always results in CO2 and H2O): CxHz + O2
What are the prefixes for larger-sized units?
Deka (da) 10 = 101
Hecto (h) 100 = 102
Kilo (K) 1000 = 103
Mega (M) 1,000,000 = 106
Giga (G) 1,000,000,000 = 109
How do you name a ternary acid with oxygen in the most common form? Ex: HClO3
(root x)- ic
chloric acid
What did Rutherford's gold foil expirement discover?
A nucleous
When you go from --- what do you do?
(a) "# of things" to moles
(b) grams to moles
(c) moles to "# of things"
(d) moles to grams
(a) divide by Na
(b) divide by FM
(c) multiply by Na
(d) multiply by FM
8 Things of Lab Safety
Goggles, aprons, fire extinguisher, shower, eyewash, fume disposer, fire blanket, emergency off
What are the prefixes for smaller-sized units?
deci (d) .1 = 10-1
centi (c) .01 = 10-2
milli (m) .001 = 10-3
micro (µ) .000001 = 10-6
Nano (n) .000000001 = 10-9
Pico (p) .000000000001 = 10-12
How do you name a ternary acid with one more oxygen then the most common form? Ex: HClO4
Per -(root x)- ic acid
Perchloric acid
What is the standard all atoms are compared to today? (Used to be hydrogen)
Carbon
Metals lose electrons to non-mentals forming...
Ionic compounds
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REMEMBER
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Do QUIZLET for polyatomics and common ions and practice math problems!!!