Chemistry, 31.08.2021 18:50, Artemis3821
Which of the following statements is true?
1. A testable questions does not include an independent variable or a dependent variable.
2. A testable question should state the dependent variable but not the independent variable.
3. A testable question should state the independent variable but not the dependent variable.
4. A testable question should state both the independent variable and the dependent variable.
Answers: 3
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When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers
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Chemistry, 21.06.2019 18:30, jadepotts3965
Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
Answers: 2
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Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
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Chemistry, 22.06.2019 15:00, kamkam5791
Is powdered sports drink ionic or covalent ? 10pts !
Answers: 1
Which of the following statements is true?
1. A testable questions does not include an independent...
Mathematics, 29.01.2020 11:40
Mathematics, 29.01.2020 11:40