2. Isaac wanted to know if the number of homework assignment completed in a science
class affected a student's science grade. He collected the following data:
25 assignments completed = 95%
21 assignments completed = 89%
8 assignments completed = 50%
17 assignments completed = 75%
15 assignments completed = 65%
Independent Variable:
Dependent Variable:
Answers: 2
Chemistry, 23.06.2019 03:30, alecnewman2002
The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?
Answers: 1
Chemistry, 23.06.2019 10:00, LlayahHarbin
The temperature of a lead fishing weight rises from 26 °c to 38 °c as it absorbs 11.3 j of heat. what is the mass of the fishing weight in grams?
Answers: 2
Chemistry, 23.06.2019 16:50, alexisbaronetp85kek
How can a scientist assess whether a pure niobium (nb) sample is responsible for contaminating the lab with radioactivity? test the niobium sample to see whether it now contains other elements. test the niobium sample for the presence of niobium oxide compounds. heat the niobium, and see if the level of radioactivity in the lab increases. place the niobium under pressure, and see if the level of radioactivity in the lab increases.
Answers: 3
Chemistry, 23.06.2019 21:30, krystalScott17
Pls why does copper oxide appear on a penny faster when a penny is heated in a flame than when the penny is at room temperature explain
Answers: 1
2. Isaac wanted to know if the number of homework assignment completed in a science
class affected...
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