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What state symbol do we use when something is dissolved in water?
Which correctly shows the molecule we breathe out?
What do we add to chemical equations to show what STATE the products and reactants are in?
When water MELTS, it changes state from SOLID (s) to...
What is a precipitate?
A solid formed in a liquid
A gas formed in a liquid
What happens to salt when it is stirred in hot water?
What is the name of this compound:
Na = sodium
Cl = chlorine
What is the compound formed when COPPER reacts with OXYGEN?
Which of the following is the correct chemical formula for iron sulfide?
What compound is formed when aluminium reacts with iodine?