Use complete sentences to differentiate between acids and bases on the basis of touch. give an example of each type.

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

In which reaction is precipitation occurring?

Write a balanced equation showing the formation of copper (ii) nitrite from its elements