Answer the 2 following questions: (ill give brainlist to someone)
Imagine you are given a piece of gold and a piece of copper.
Both pieces have a volume of 45cm3.
Which piece of metal would have the larger mass? Explain why:
Tiny pieces of copper and gold are mixed with mercury. Describe a strategy that could be used to separate the copper from the gold using the mercury. Explain why this technique works.
