An acid _____ an electron and a base _______ an electron.
What is an acid gives a proton and a base accepts a proton?
An atom or group of atoms that has a positive or negative charge.
What is an ion?
The first energy level can hold __ electrons and every energy level after that can hold __ electrons.
What is 2 and 8?
The rows in the periodic table are called ______ and the columns in the periodic table are called ______.
What is periods=rows and groups/families=columns.
This is the atomic model used today.
3 properties of acids.
Potential answers could be taste sour, react with metals and carbonates, do not react with platinum and gold, produce CO2 when combined with carbonate ions, turns litmus paper red, contains and gives a positively charged hydrogen, corrosive, or reacts with indicators.
When an atom ______ an electron it becomes positively charged. When an atom _______ and electron is becomes negatively charged.
What is gives/loses = positive and takes/gains = negative?
This is an example of what type of diagram?
Daily double if you can tell me why it is named this.
What is a Bohr-model diagram? Niels Bohr is the one that proposed that electrons stay in a specific orbit around the nucleus.
The periodic table used to be named according to _______ _______ but is now arranged according to _______ _______.
What is atomic mass and atomic number?
J.J. Thompson discovered this negatively charged particle and displayed it with a chocolate chip cookie model.
What is the electron?
__________ + ___________ = carbon dioxide (CO2).
What is carbonate ions + acids = CO2?
__________ bonding is the transfer of electrons and __________ bonding is the sharing of electrons.
What is ionic = transfer and covalent = share?
Draw the electron dot diagram for Bromine.
What is Br with 1 pair of electrons on 3 sides and 1 lone electron on one side?
Mendeleev arranged the periodic table according to what 4 things?
What is melting point, density, color, and atomic mass?
Rutherford discovered these two parts of the atom with the gold foil experiment.
What is the proton and nucleus?
Acids react with _______ and ________.
Acids do NOT react withe these two metals.
What is acids react with metals and carbonates?
What are platinum and gold?
Draw carbon dioxide with the positive and negative charges on each atom.
-O=C+=O-
Most of the periodic table is made of this type of element. Tell me what type of element that is and if it normally gives up or accepts electrons.
What is a metal that gives up electrons?
Each element on the periodic table has these 4 pieces of information listed.
What is the...
Name of each element
Atomic number
Atomic mass
Chemical Symbol
Give the number of protons for each oxygen isotope.
Oxygen-16 with 8 neutrons
Oxygen-17 with 9 neutrons
Oxygen-18 with 10 neutrons
What is...
8 protons for oxygen-16
8 protons for oxygen-17
8 protons for oxygen-18
Draw CO3 with a -2 charge. Circle the lone electrons, draw the bonds.
Mrs. Taylor will draw correct structure on the board.
Ionic compounds NOT conduct electric current well under what conditions?
What is solid form?
What was the Hindenburg filled with? What are blimps filled with now?
What are the two things cyanoacrylate are used for?
What is hydrogen, helium, glueing skin, and fingerprints?
What is alkali metals, alkaline earth metals, halogens, and noble gases.
List the three atomic particles we talked about along with their symbol, charge, and mass.
proton, p+, positive charge, 1amu
neutron, n, neutral charge, 1amu
electron, e-, negative charge, 1/1,840amu