What does one dot stand for in the Lewis Dot Diagram?
What is one valence electron
100
What kind of energy do gas particles have?
What is kinetic energy.
100
What is stoichiometry based on?
What is based on the law of conservation of mass.
100
What is an atom composed of?
What is protons, neutrons, and electrons
100
Describe the Lewis model.
What is a Lewis acid is a substance which can accept a pair of electrons and a Lewis base donates lone pair electrons.
200
How many dots are in the Halogens group?
What is seven
200
How much kinetic energy is lost when gas particles collide?
What is no kinetic energy is lost
200
What is the moles to particles formula?
What is molesX6.02X10^23 particles/moles= particles
200
What is the octet rule?
What is atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons.
200
Describe the properties of bases.
What is taste bitter, slippery, change litmus pater to blue, and react with compounds containing hydrogen or acids to produce salt and water.
300
How many dots (valence electrons) does the Carbon group have?
What is six
300
At STP (standard temperature and pressure) how many liters does a mole of gas occupy?
What is 22.4 L
300
What is the molar mass of iron(III) sulfate?
What is 399.6 grams/mole
300
What group is least reactive?
What is the Halogens
300
Describe the Bronsted- Lowry model.
What is an acid is a hydrogen ion donor and a base is a hydrogen ion acceptor.
400
What is the maximum amound of dots that can be drawn around a single element symbol?
What is eight
400
What is the formula for Boyle's Law?
What is P1V1=P2V2
400
How many moles are in 9.76X10^24 formula units of MgO?
What is 0.87 mol MgO
400
How are elements arranged in the periodic table?
What is by their atomic number
400
Describe the properties of acids.
What is acids have a sour taste, change litmus paper color to red, reacts with metal- hydroxides or bases to make water and salt, and react with certain metals to make H2.
500
What is the maximum number of dots per side that can be drawn around a symbol?
What is two
500
What is the Combined Gas Laws formula?
What is P1V1/T1=P2V2/T2
500
How many particles are in 4.89 moles of fluoride ions?