11. Choose the correct reactants from the list given below and create two chemical equations to represent formation of the following salts.
i) Calcium chloride
ii) Magnesium chloride

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?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

When a scientific theory has been tested and proved by the scientific community, it becomes a law