Pure metals are…
What is an alloy?
Compared to iron, steel is…
Which of these is an alloy?
Which of these is not an alloy?
How are atoms arranged in a pure metal?
D.Which of these is an alloy?
Which is most malleable?
Which is strongest?
What is bronze an alloy of?
What is brass an alloy of?
What is the gold used in jewellery commonly alloyed with?
What group on the periodic table are the alkali metals?
How does the atomic radius change going down the group?
Which alkali metal has the largest atomic radius?
Which is the least reactive?
Which is the least reactive?
Which subatomic particle gives the nucleus a positive charge?
What is the force called that holds the outer electron near the nucleus?
Why is the electrostatic attraction weaker in potassium than lithium?
Which is the product in the reaction of an alkali metal and oxygen?
Which is the product in the reaction of an alkali metal and water?