What is the product when ammonium hydroxide and sulphuric acid reacts include the chemical formula

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?

What are the similarities between compounds and mixtures?

What type of context clue you understand the meaning of  quandary?