Biology, 15.05.2020 05:57, Carlyalexis641

A sample of physical evidence was heated with dry cupric oxide. The issuing gas turned lime water milky. Which element does the physical evidence
contain?
a. oxygen
b. hydrogen
c. carbon
d. bromine
e. chlorine

Answers: 3

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A sample of physical evidence was heated with dry cupric oxide. The issuing gas turned lime water mi...