This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What colour are lithium ions in a flame test?
The colour of calcium in a flame test is brick _____?
Sodium is in table salt and if you cook and the salt falls on to a gas hob you will se the flames turn..
Potassium is what colour in a flame test?
Barium is not an ion covered by the syllabus but use focused learning to identify its colour in a flame test.
The type of flame required for flame tests is
A solid formed in solution
A solution of this compound can be added metal ions to form an insoluble salt
Some metal hydroxides are ________ in solution
The colour of the solid formed when reacting NaOH and Cu(II) ions is..
Fe(II) ions form a ...... compound in reaction with NaOH
reddish brown is the colour of the compound formed by ______(III) ions
These ions are formed from ammonia
The test for ammonia involves heating the compound with NaOH it turns damp red _______ blue
The charge on metal ions is always...
The charge on non-metal ions is always...
Carbonate ions produce this gas when reacted with acid...
To test for sulfates we add..
To test for these ions we add silver chloride and a white precipitate is formed
To test for these ions we add silver chloride and a yellow precipitate is formed