Classifying matter
Matter is anything that has what and takes up what
mass, space (has volume)
What is element number 8
oxygen
what is the charge on a neutron?
What do ionic compounds consist of
metals and non metals
two or more non metals
Name the only 2 elements that exist naturally as liquids
Hg (mercury) and Br (bromine)
On the periodic table, what are the rows called?
periods
what are the positively charged particles
protons
Give the formula for Lithium Chloride
LiCl
do we use roman numerals or greek prefixes for covalent compounds
Greek prefixes
give an example of units of mass and units of volume
g, mg, lbs, kg,
ml, L, cm3
What is group 2 on the periodic table called?
what makes up the mass of an atom
protons and neutrons
Give the name for BeSe
Beryllium Selenide
What is the formula for dinitrogen pentaoxide
N2O5
give the definition of a solvent
A solvent is a substance, typically a liquid, that dissolves another substance (the solute) to form a solution.
alkali, alkaline earth, transition, non metals, metalloids, halogens, noble gases
what does valence mean and what does it contain
valence means the outer most energy level (shell)
contains electrons
What is the formula for Iron(III)Phosphide
FeP
what is the name for P4O9
tetraphosphide nonaoxide
What happens with the kinetic molecular energy when water goes from a liquid to gas
the kinetic energy increases, energy is being added and the molecules spread out and become more free
which element has the lowest atomic number in the halogens group?
Fluorine
what is the force attracting protons and electrons?
electromagnetic or electrostatic
will accept electric force
Give the name for Cu(OH)3
Copper (III) Hydroxide
What is the correct chemical formula for Strontium bisulfate?
Sr(HSO4)2