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there are topics in chemistry which do not open 1: Purification of substances 2: Metals 3: Organic Chemistry please make them available ASAP.
What is does amptitude pendulam mean?
A cube of wood has a volume of 0.2cm3 and density of 600kg/m3. It is then placed in a liquid of 800kg/m3 density. What fraction of the volume of the wood would be inmersed in the liquid?
An alloy of copper and tin has volume of 100ml. The density of copper is 8.90g/ml and of tin is 7.30g/ml while of alloy is 7.62g/ml. What is the volume of each metal?
What are the branches of physics?
Explain one application of x-rays.
How can I prepare for the upcoming CAIE exams?
You might want to refer to the following posts: