A change that alters the appearance of a substance
What is physical change?
The family name for group 17
What is Halogens?
A bond between a metal and nonmetal
What is Ionic bond?
The formula for density
The two types of matter
What is pure substance and mixture?
The oxidation number for Potassium
What is +1?
A negatively charged ion
What is Anion?
The molecular geometry for H2O
What is Bent?
The number of dots in the Lewis Dot structure for Boron
What is 3?
The definition of an intensive property
What is a property that is independent of the amount given?
The atom that has the smallest atomic radius
What is Helium?
The name of PI3
What is Phosphorus triiodide?
The number of moles in 18.02 grams of H2O?
What is 1 mole?
The number of significant figures in 0.0600510
What is 6?
The phase change when a solid changes into a gas
What is sublimation?
The electron configuration for Calcium
What is 1s22s22p63s23p64s2?
The name of CuSO4
What is Copper (II) Sulfate?
The molecular geometry of NH3
What is Trigonal Pyramidal?
The scientist who conducted the Gold Foil experiment
What is Ernest Rutherford?
The six methods of separation
What is Magnetism, evaporation, decanting, chromatography, distillation and filtration?
The valence electrons found in 1s22s22p2
What is 4?
The molar mass of Sodium Carbonate (with unit)
What is 105.99 g/mol?
The number of molecules in 4.04 grams of H2
What is 1.204 x 1024 molecules?
Mrs. Carvalho's husband primary/first language is
What is Portuguese?