Provides equal odds for every member of the population to be choose as a parcipant in the study land
Sunscreen can have negative effects on corals and other marine organisms under certain circumstances.
Any liquid with a pH above 8.2.
Phenolphthalein is naturally colorless but turns pink in alkaline solutions. The compound remains colorless throughout the range of acidic pH levels but begins to turn pink at a pH level of 8.2 and continues to a bright magenta at pH 10 and above.
The answer is C
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Explanation:
In the given formula , there are two nitrogen atoms and four hydrogen atoms. Name of this compound is hydrazine.
In the given formula , there is one phosphorous atom attached to three iodine atoms. Name of this compound is Phosphorous triiodide.
In the given formula LiOH,there is one lithium atom attached to a hydroxide group. Name of this compound is lithium hydroxide.