Chemistry, 26.06.2019 05:30, alannadiaz1
Which of the following is a non metal that remains liquid at room temperature? a. phosphorous b. bromine c. chlorine d. helium chlorophyll is a naturally occurring chelate compound in which central metal is a. copper b. magnesium c. iron d. calcium
Answers: 2
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Which of the following is a non metal that remains liquid at room temperature? a. phosphorous b. br...
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