Much of geologic time scale was originally pieced together based on:

Q: What is the molecular formula for each of the following compounds? (Enter the elements in the order:…

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Q: I'm not sure how to answer this question. The correct answer is in red.

A: Heat in kilojoules, specific heat capacity, temperature difference and the calculated mass are…

Q: please highlight the correct answer

A: From given information it is clear that 1 gram of NNED is mixed with 1 L of water. Then, 0.2 g of…

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A: The volume of 12 M HCl needed to prepare 0.3 liters of 2.4 M HCl is calculated as shown below where…

Q: Consider the following alkene. 1 (3 What are the ideal bond angles about each numbered carbon atom?…

A: Bond angle depending on hybridization

Q: Liquid hexane (CH, 3(CH,) CH,) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide…

A: The reaction taking place can be written as (C6H14 = CH3(CH2)4CH3 = hexane), => C6H14 + O2…

Q: This question has multiple parts. Work all the parts to get the most points. a What are the IUPAC…

A: Acetals or hemiacetal undergoes hydrolysis to from corresponding aldehyde or ketone and alcohols.

Q: Directions Write the answer to each question. 5. A gas sample at 45°C has a pressure of 123 kPa. If…

A: Solution 5)  Gay-Lussac's Law states that the pressure of a given mass of gas varies directly with…

Q: I'm not sure how to answer this question. The correct answer is in red.

A: The expression of density with temperature and pressure can be derived from ideal gas equation.

Q: The Lewis Dot Structure rule states that S=N-A. Recall that N represents the TOTAL number of valence…

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Q: I'm not sure how to answer this question. The correct answer is in red.

A: The molality of a solution can be calculated as given below.

Q: Please make sure that the answer you send me is 100% correct thank you 

A: The details solution for this is provided below in attach image.

Q: Based on their positions in the periodic table, which of the following bonds is the most polar? A) C…

A: Polarity of bonds in terms of electronegativity of the atoms bonded together is given by…

Q: I don't know how to answer this question. The correct answer is in red.

A: The required relation is given below.

Q: A model of an alkane appears in the window below. ball & stick labels Which of the following…

A: Carbon (C) represented as grey ball. Hydrogen (H) represented as white ball.  A model of an alkane…

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A: The expression for dilution (d) in terms of the ratio of volumes is determined as follows:

Q: How many grams of solid sodium cyanide should be added to 1.50 L of 0.172 M hydrocyanic acid…

A: The given data contains, Volume of HCN =1.50 LMolarity of HCN =0.172 MpH =8.570

Q: How do the presence or absence of partial charges at the molecular šcálė help explaln a liquiu 3 ADy…

A: The polar compounds have partial positive and negative charges, due to the electronegativity…

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A: The natural log of the given values are provided below. Maximum size (kg) Base Metabolism…

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A: Reactions are usually either endothermic or exothermic nature. They require heat for performing…

Q: 1) Looking at the plot below, (mol/L) 1.0 0.8 0.6 C 0.4 0.2 0.00 A 1 B 2 Time (min) 3 с 4 5 Which of…

A: The above given plot ( diagram) of concentration vs time is for any equilibrium reaction.  We know…

Q: Which one of the following complexes has a spin of S = 2? A. trans-Ni(H2O)4CI2 B. [Co(CN)6]3- C.…

A: Co-ordination compounds are formed when the metal ion is bonded to the ligand which donates its…

Q: When table salt dissolves in water, which of the following is/are true? (MARK ALL THAT APPLY) The…

A: When NaCl is dissolved in water then it dissociated into Na+ and Cl-,

Q: Rank the following species in order of increasing number of valence d electrons: Pt(II), Mn(VII),…

A: Electronic configuration: It can be defined by saying that the distribution of electrons in the…

Q: Write the general molecular formula for a triene. Do so in terms of n=number of carbon atoms. For…

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Q: I'm not sure how to answer this question. The correct answer is in red.

A: The pressure at normal boiling point is 1 atm according to the definition of normal boiling point.…

Q: Analyze the following structure of bisabolene in terms of isoprene units joined by head-to-tail…

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Q: Question 5 H3C -C=CH2 H2C-CH3 The correct name for the compound given above is which of the…

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Q: In a cell, the activation energy needed for a reaction to occur is likely lowered b a localized…

A: Activation energy is the minimum amount of extra energy required by a reacting molecule to get…

Q: ndicate in which of the four processes glycolysis, glycogenesis, glycogenolysis, and gluconeogenesis…

A: In Gluconeogenesis cycle, by the use of ATP, pyruvate's carboxylation forms oxaloacetate. Correct…

Q: The element Z has two isotopes; has an exact mass of 97.99 amu. If the average atomic mass of Z is…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. HBr (excess) Q

A: The addition of two or more equivalents of HBr converts alkynes to geminal dihalides through an…