Unit 1
Fill in the blank: According to Rutherford Theory; Atoms have a tiny ______
Nucleus
What's the symbol for mole
n
How many bond in an alkane
True or False. Acid feel slippery
False
What turns blue litmus paper red?
Acid
When build up energy is released the electron falls down back into ground state true or false
True
How do we find molar mass?
(look up atomic masses on periodic table and add them up)
What suffix does alcohol compound’s have
-ol
Fill in the blank “ The _____ _____ is one method of natural purification
Water Cycle
What’s the prefix for 5
pent
How many outer electrons (Outer Shell) are in noble gasses
8
What formula do you use to find the concentration of solutions?
Concentration=Quantity of solute/quantity of solution
How many bonds would hexyne have?
3 bonds
What is the universal solvent?
How do you calculate moles
moles= mass x 1 mol / Molar mass
Quantitative Analysis define it(
Measurement Based on numbers;Measuring or counting
What is an Empirical Formula?
a formula that gives the lowest ratio of atoms in a compound, but not necessarily the exact number of each type of atom
What suffix does an ester compound have?
-oate
Titrating reaches an end point when it _____
What’s the prefix for 9
non
Define an Inference
A judgment or opinion based on observations or characteristics from testing
Calculate the molar mass for benzene (C6H6)
(78.11 g/mol)
What carboyl group do ketones have (
double bonded O
What does a neutralization reaction produces?
Water and Salt
Define 'Aquifer'
An underground formation of porous rock that collects or holds ground water