When scientists are ready to publish the results of their experimentation, why is it important for them to include a description of the procedures they used? a. To qualify for publication, scientists are required to submit lists of materials and procedures.

b. To be valid, experiments must be able to be repeated by other scientists.

c. To be accepted by other scientists, results of experiments must be published in journals that require descriptions of procedures.

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Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

Which of these conditions most likely produces an unstable isotope?