Intro to Chem + Atoms
The 3 subatomic particles.
What are Protons Neutrons Electrons?
The two products of a combustion reaction
What are CO2 and H2O?
What is a covalent bond?
In scientific notation, 6.022×1023 is known by this name and represents the number of particles in one mole of a substance.
What is Avogadro's number?
Convert 0.00000456 meters to scientific notation.
What is 4.56×10^-6 meters?
This term refers to how close a measurement is to the true or accepted value.
What is accuracy?
electron configuration for the element with atomic number 42 using noble gas notation.
What is [Kr] 5s14d5
What is Silicon Dioxide
If 25.0 mL of 6.0 M HCl is diluted to 250 mL, this will be the concentration of the resulting solution.
What is 0.60 M HCl?
The sum of protons and neutrons in the nucleus of an atom
What is the mass number?
This piece of laboratory equipment is used to measure the volume of liquids precisely
What is a graduated cylinder or pipette?
The electron configuration of chlorine
What is 1s2 2s3 2p6 3s2 3p5?
What is Li2SO4?
To prepare 500 mL of a 0.25 M solution of NaOH (molar mass 40 g/mol), you would need this many grams of NaOH
What is 5.0 grams of NaOH?
The strongest intermolecular force for Water
What is Hydrogen Bonding?
An atom with 11 protons and 10 electrons would be considered this type of particle. (be specific)
What is an cation?
[Xe] 6s2 4f14 5d10 6p2
What is the electron configuration of Lead?
The chemical formula of Calcium Nitride
What is Ca3N2?
In the reaction 2H₂ + O₂ → 2H₂O, this many moles of H₂ are needed to react completely with 3 moles of O₂.
What is 6 moles of H₂?
fundamental concept in quantum mechanics, stating that it's impossible to simultaneously know both the exact position and the exact momentum of a particle.
What is the Heisenberg Uncertainty Principle?
Two of the same type of atoms with different masses
What is an isotope?
The strongest intermolecular force in CH3F
What is Dipole-Dipole?
The name of Fe2(SO4)3
What is Iron (III) Sulfate?
In the reaction N₂ + 3H₂ → 2NH₃, 28.0 g of N₂ reacts with 6.00 g of H₂. Determine the limiting reactant
H2 is the limiting reactant
The name of Ms. Reagan's Dog
Who is Dodgeball?