Chemistry, 31.08.2020 01:01 lollipop83
For each of the following research ideas: a. Identify the Independent Variable (IV) b. Identify the Dependent Variable (DV) c. Write a null hypothesis d. Write an alternative/research hypothesis 1. A researcher would like to test whether stress plays a role on a person’s ability to identify faces. 2.Your school would like to find out if students who eat more carbohydrates for breakfast do better at school. 3. A medical lab would like to test if caffeine can increase one’s sense of smell. 4. An industrial psychologist would like to see if one’s ability to solve problems changes with the time of day.
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Chemistry, 22.06.2019 14:30
The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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Chemistry, 23.06.2019 07:00
What is the difference between covalent bonds and ionic bonds? covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms. covalent bonds involve the transfer of electrons between charged atoms; ionic bonds involve the sharing of electrons between atoms. covalent bonds involve the sharing of pairs of electrons between atoms; ionic bonds involve the sharing of single electrons between atoms. covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the sharing of protons between charged atoms.
Answers: 1
For each of the following research ideas: a. Identify the Independent Variable (IV) b. Identify the...
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