Chemistry, 17.01.2020 01:31 toribrown3773
Which of the following are physical rather than chemical properties of hydrogen gas(h2)? check all that applya. h2 gas does not conduct electricity. b. liquefied h2 boils at a very low temperature (-253.7oc)c. it reacts vigorously with oxygen (o2) to form water. d. at room temperature, its density is less than that of any other gas
Answers: 3
Chemistry, 21.06.2019 21:00
Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing
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The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
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Which of the following are physical rather than chemical properties of hydrogen gas(h2)? check all...
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