Chemistry, 25.01.2020 00:31 Clervoyantyvonne
Oxygen is composed of only one kind of atom and can’t be separated into simpler substances. what type of matter is it? a. solution b. element c. mixture d. compound e. colloid
Answers: 2
Chemistry, 21.06.2019 21:00, jasminortega2002
Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o
Answers: 1
Oxygen is composed of only one kind of atom and can’t be separated into simpler substances. what typ...
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