What is EVAPORATION?
What is an ELEMENT?
What is an ELECTRON?
Metals, metalloids and non-metals
What are the 3 sections of the periodic table?
the masses of elements in the compound added together
What is RELATIVE FORMULA MASS?
the movement of particles from high to low concentration
What is DIFFUSION?
particles in this type of mixture are evenly distributed and it is uniform in composition throughout
What is an HOMOGENOUS MIXTURE?
What is a PROTON?
Alkali Metals
What is the name for the Group 1 elements?
the actual yield divided by the theoretical yield, multiplied by 100
What is PERCENTAGE YIELD?
a solute added to a solvent
What is a SOLUTION?
a substance with a ranged boiling point
What is an IMPURE SUBSTANCE?
Nucleus
What is in the centre of the atom?
Where is the majority of an atoms mass contained?
What consists of protons and neutrons?
the most reactive group 7 element?
What is FLUORINE?
concentration x volume = ?
or
mass/relative formula mass = ?
What is SOLUBILITY?
What is FRACTIONAL DISTILLATION?
versions of the same element with the same atomic number but different masses
What are ISOTOPES?
What is the Group Number?
the state symbol for an ionic compound dissolved in a solvent
What is (aq)?
100 DEGREES CELCIUS
What is the BOILING POINT OF WATER?
the process of separating an insoluble solid from a solvent
This number represents the number of shells in the atom
What is the Period Number?
an equations with equal moles on both sides
What is a BALANCED EQUATION?