Chemistry, 13.11.2020 22:50, landofliam30
If 18 grams of oxygen reacts completely with 4 grams of hydrogen, we would expect how many grams of water?
A.) Less than 22 grams because some mass is lost in the reaction
B.) More than 22 grams because the oxygen gains mass during the reaction
C.) 22 grams because mass cannot be created or destroyed
D.) There is no way to tell from this information.
Answers: 3
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Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!
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Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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Chemistry, 22.06.2019 19:40, trodgers0202
Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
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If 18 grams of oxygen reacts completely with 4 grams of hydrogen, we would expect how many grams of...
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