| Good idea | | GOOD IDEA
to obtain a key from the bottom of a suspended glass beaker filled with acid, pour the acid out.
BAD IDEA
to obtain a key from the bottom of a suspended glass beaker filled with acid, stick your hand completely in, then pull it out and go... | |
| | solution | | 0. Define solution
A solution is an intimate mixture of two or more substances. The word “intimate” means that
one kind of molecules is mixed with and in direct contact with the other kind of molecules.
Because of this intimate mixing, solutions are... | |
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