States of Matter
This state of matter has a defined volume but not a defined shape
What is a liquid?
MgCl2 is an example of this type of compound
What is ionic?
This measurement represents the average kinetic energy of the particles of a substance.
What is temperature?
What is 6.022 x 1023?
This number represents the number of protons in an atom
What is the atomic number?
On a phase diagram, this state of matter is furthest on the left
What is a solid?
True or false: table sugar is a mixture
What is False?
This is the word that means heat is required or goes into the system
What is endothermic?
These are the units for molar mass
What is g/mol?
This is the name of a negative or nonmetal ion
What is an anion?
True or False: a solid with a density of 0.875 g/cm3 will sink in water
What is False?
These numbers represent the ratio of atoms in the formula for a molecule or compound
What are subscripts?
This is the temperature of -173 oC in Kelvin
What is 100 K?
This is the number of grams in 1 mole of silicon
What is 28.09 g?
This is the number of neutrons in the isotope 43Ca
What is 23?
This is the word that represents a phase change from solid to gas
What is sublimation?
This is the formula for dinitrogen pentasulfide
What is N2S5?
These are the units for the Heat of Vaporization
What are J/g?
This is the number of amu in 1 g
What is 6.022 x 1023?
For the element tin: the number of electrons and whether or not it gives or takes them when it forms an ion
What is 4, and gives?
On a heating curve, phase changes are represented by these
What are flat lines?
This is the name for Ca3N2
What is calcium nitride?
This is how much energy it takes to raise the temperature of 1g of a substance by 1 oC
What is the specific heat?
This is the number of moles of 48 g of oxygen gas (O2)?
What is 1.5 mol? (O2 = 32.00 g/mol)
This is the name for the isotope with 15 electrons and 19 neutrons
What is Phosphorus-34?