Number 26 on the periodic table and very magnetic
What is iron?
This property increases down a group due to adding electron shells
What is atomic radius?
Table salt
What is NaCl
Combustion of a hydrocarbon
The atom with an electron configuration of 1s22s22p3
What is nitrogen?
The most reactive metal on the periodic table
What is francium
Atomic radius decreases across a period due to increasing THIS property
what is core charge?
Sodium hydroxide
What is NaOH
Salt and hydrogen gas
The IUPAC name for vinegar
what is ethanoic acid?
Aluminium forms this cation
The ability to attract electrons, THIS property, increases across a period
What is electronegativity?
magnesium fluoride
What is MgF2
Metal carbonate and acid
what are carbon dioxide, water and salt
The formula for formaldehyde (IUPAC name is methanal)
What is CH2O
The only non-metal element that is a liquid
What is bromine?
What is ionisation energy?
Sodium carbonate
What is Na2(CO)3
metal and oxygen
metal oxide
Name this molecule
What is silicon tetrahydride (or silane)
This radioactive element, discovered by Marie and Pierre Curie, glows faintly in the dark
What is radium?
what is repulsion of negative charges
magnesium sulfate heptahydrate
What is MgSO4.7H2O
Decomposition of CuCO3