Electrostatics
A Teflon rod becomes negatively charged after being rubbed with fur. The negatively charged rod is brought close to a pile of neutral paper confetti. This type of interaction occurs.
What is attraction/attractive force?
These subatomic particles are located in orbitals of atoms.
What are electrons?
This is the formula of table salt, or sodium chloride.
What is NaCl?
This is the shape of a molecule of oxygen, O2.
What is linear?
The coefficient infront of N2O5 when the equation below is balanced.
N2 + O2 --> N2O5
What is 2?
This is what happens to a neutral when a charged object is brought close to the neutral object but does not make contact.
What is charge by induction or polarization?
This was small, dense object was discovered as a result of the Rutherford Gold Foil Experiment.
This odorless, colorless gas is toxic to humans and has a formula of CO?
What is carbon monoxide?
Methane, CH4, is the main component of natural gas that is often used in gas appliances. This is the polarity and shape of a methane molecule.
What are nopolar and tetrahedral?
The type of chemical reaction shown below.
PtCl4(s) --> Pt(s) + 2Cl2(g)
What is decomposition?
A neutral conductor is touched with a negatively charged Teflon rod. The neutral conductor was charge by____ and now has this type of charge.
What is charged by conduction and negative charge?
This stable isotope has 77 protons and a 116 neutrons.
What is iridium-193?
This solid is in the form of blue crystals and has a formula of Cu(NO3)2.
What is copper(II) nitrate?
This is the number of electrons shared between the nitrogen and carbon atoms in a molecule of acetonitrile, CH3CN. Start by drawing the Lewis structure for this molecule.
What is 6?
The coefficient in front of sulfuric acid when the equation below is balanced.
NaCl(s) + H2SO4(aq) --> HCl(g) + Na2SO4(aq)
What is 1?
The area of an electric field between a positively charged particle and a negatively charged particle will have this direction.
What is from the positive charged particle to the negatively charged particle?
This ion is has 36 electrons. A neutral atom loses 2 electrons when this ion is formed.
What is the strontium ion?
This is the formula of the compound formed when iron oxisizes in the presence of air (oxygen) and has a brownish, red-orange color. It's name if iron(III) oxide.
What is Fe3O3?
One of the most important properties of water is that it is a polar molecule. When looking at the Lewis strucure of water, this is what gives a water molecule its shape and polarity. Hint: Water would be a linear molecule if these wern't there.
What are the two pairs of unshared electrons on the oxygen atom?
The type of reaction and the coefficient in front of water when the reaction below is balanced.
C6H12(l) + O2(g) --> CO2(g) + H2O(g)
What are combustion and 6?
Two positively charged particles apply forces on each other according to Coulomb's Law. This is the effect of doubling the magnitude both charges and doubling the distance between the charged particles.
What is zero?
This ion has a negative 2 charge, an average atomic mass of 16 amu, and has a larger radius that the radius of an atom of this element.
What is the oxide ion?
This the name of the product of the reaction that occurs when a mixture of sulfur and iron are heated. The formula for the product of this reaction is FeS.
What is iron(II) sulfide?
The soulbility, in water, of nitrogen trihydride. Draw a Lewis structure to support your response.
What is water soluble?
The coefficient of the hydrochloric acid when the reaction described below is balanced.
Solid magnesium hydroxide is added to a hydrochloric acid solution, producing dissolved magnesium chloride and liquid water.
What is 2?