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How many electron and protons are in 65.409 grams of Zn2+? (put answer in 4 significant figures) Electrons: [number1] Protons: [number2]

(Based on PS 8)Butane, used in lighters, is a covalent molecular compound that contains only carbon and hydrogen. Its simplest (empirical) formula is C2H5, and its molecular weight is measured to be roughly 55 ± 5 g/mol. What is its molecular formula?

10. Use of ChatGPT, or artificial intelligence, in the writing process will result in a grade of zero on that assignment.

3. The evaluation procedures, or grading method for this course, is a straight average of all of your grades.

1. What is the preferred method of contact for the professor in this course?

List the traits that are shared by Phylum Chordata.

Briefly explain why it is unlikely that endothermy could evolve in animals that get their O2 from water. How can this account for whales?

“In the field of its highest development, in the United States, the pursuit of wealth, stripped of its religious and ethical meaning, tends to become associated with purely mundane passions, which often actually give it the character of sport.” Who is the author of this statement?

“If, for example, the mind must suddenly deal with what it takes to be a radically new form of life…the response on the whole is conservative and defensive. […] The threat is muted, familiar values impose themselves, and in the end the mid reduces the pressure upon it by accommodating things to itself as either ‘original’ or ‘repetitious.’” Who is the author of this statement?

“The geographic boundaries I have been discussing accompany the social, ethnic, and cultural ones in expected ways. Yet very often the sense in which someone feels himself to be not-foreign is based on a very unrigorous idea of what is ‘out there’, beyond one’s own territory. All kinds of suppositions, associations, fictions appear to crowd the unfamiliar and strange space outside one’s place…” Who is the author of this statement?