Use the brass foil to carry the current, because metals conduct electricity well in the solid state.
Dissolve the calcium chloride in water, because ionic compounds conduct electricity well when dissolved.
Pure water, sugar, or methane are not useful because they are covalent compounds and do not conduct an electric current.
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C.silver
nacl is a compound of na and cl
h2o is a compound of 2h and o
electron is a particle in an atom
Answer:
capital organisation and management of natural resources and information policy
Explanation:
chemical to add to swimming pools in order
to make the water safer. She mixed two solid
substances together in a sealed container.
The diagram above shows the repeating
groups of atoms that make up the two
starting substances.
After mixing, Tiana found two liquid
substances in the sealed container.
(Nothing had escaped.) Which of the
diagrams to the left shows the repeating
groups of atoms that make up the ending
substances?
