Answer:
Explanation: The flame test is used to visually determine the identity of an unknown metal or metalloid ion based on the characteristic color.
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Answer:
that not of i grade sorry
Explanation:
C) hydrogen and oxygen atoms
Answer: The alkali metals consist of the chemical elements lithium (Li), sodium (Na), potassium (K),[note 1] rubidium (Rb), caesium (Cs),[note 2] and francium (Fr).
Explanation: