Chemistry, 05.02.2020 09:53 Joseph8439
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. when 21.6 g of carbon were burned in the presence of 72.3 g of oxygen, 14.7 g of oxygen remained unreacted. what mass of carbon dioxide was produced?
Answers: 3
Chemistry, 22.06.2019 01:10
Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen
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Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
Chemistry, 22.06.2019 12:10
|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions.what elemental classification does oxygen belongto? done
Answers: 3
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. when 21.6 g of carbon we...
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