Periodic Table Flashcards
1
Q
Group 1
A
Alkali metals Good conductors of heat When cut shiny Reactivity increases down the group When reacted with water produce metal oxide + hydrogen
2
Q
Group 7
A
The halogens
Going down group melting points increase and boiling points
Going down the intermolecular forces between molecules get stronger
More heat energy is needed to overcome these forces.
