Math of Chemistry
The digits that carry meaning in a number and contribute to its precision.
What are significant figures?
the volume of gas increases as the pressure decreases.
What is Boyle's Law?
How is molarity expressed?
mol/L
What are the three types of radiation?
Alpha,beta, gamma
Same
the volume of gas increases as the temperature increases.
What is Charle's Law?
Chocolate mix is poured into a cup of milk then stirred. Which is the solute, which is the solvent?
Solute- Chocolate mix, Solvent-Milk
Our sun is a prime example of fusion or fission?
Fusion (Hydrogen and helium)
expressing a number as a product of any number between 1 and 10 to the 10th power. It is mostly used when dealing with large quantities or numbers containing many digits since it shortens the notation.
Avogadro's Law states?
that the volume of gas increases as the amount of gas increases.
What is the type of bond that transfers electrons to the most electronegative element?
Ionic bond
Nuclear power plants are an example of nuclear fusion or fission?
Nuclear Fission
If the number is in decimal notation, move the decimal point to the _left or right_____ of its original position and place it after the first non-zero digit.
Right
Heat is released to the surroundings in an _________reaction.
In a water molecule, what are the charges for the hydrogens? What is the charge for the oxygen?
Oxygen-negative
Hydrogen-positive
What is the common element used to split it's atomic nucleus to releasing a large amount of energy in the form of heat and radiation for nuclear power plants?
Uranium
The three measures of the metric system we discussed to inform about mass, volume of water, and weight.
What are Grams (g). liters (l), and meter (m)?
Plants making sugar through photosynthesis is an example of what type of reaction?
What is endothermic reactions?
What is electronegativity?
measure of the tendency of an atom to attract a bonding pair of electrons
a method of separating mixtures by using a moving solvent on filter paper. ... The solvent flows along the paper through the spots and on, carrying the substances from the spot. Each of these will, if the solvent mixture has been well chosen, move at a different rate from the others.
Paper Chromatography