A student does these two tests on a solution made from a white solid.
- flame test
- add acidified silver nitrate solution
The table shows his results.
Test | Result |
flame test | red flame |
add acidified silver nitrate solution | cream precipitate |
Give the formula of the ion that produces the red flame.
Name the cream precipitate.
Identify the white solid.
The student uses a clean metal wire in the flame test.
Property | |
good conductor of electricity | |
high density | |
high melting point | |
unreactive |
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