Chemistry, 22.01.2021 07:00 zhellyyyyy
Why should you label your plates on the bottom instead on the lid?
A. to prevent contamination
B. if the lids are dropped you can still identify your culture
C. to easily bacterial growth through the lid
D. to prevent condensation from forming on the lid
Answers: 3
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How is 0.00235 expressed in proper scientific notation? a. 2.35 Γ 10-3 b. 0.235 Γ 10-2 c. 2.35 d. 2.35 Γ 103
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What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?
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If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
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Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that canβt be observed.
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Why should you label your plates on the bottom instead on the lid?
A. to prevent contamination
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