Transition metals and nanoparticles (C5) Flashcards
(4 cards)
1
Q
What is a catalyst?
A
They increase the rate of reaction without being used up
2
Q
What does PM stand for?
A
Particulate matter
3
Q
What are the properties of Group 1 metals?
A
Relatively low melting point, Relatively low density, Relatively low strength, Relatively low hardness and reacts easily with oxygen, water, and halogens
4
Q
What are the properties of transition metals?
A
Relatively high melting point, Relatively high density, Relatively high strength, Relatively high hardness, and reacts very slowly, if at all, with oxygen, water, and Halogens