1) After watching the Stephanie Coontz' video on Marriage, why does she argue that marrying for love is a radical idea? What are your thoughts on her research on the history of marriage?

Q: tion 10 of 26 rature measures heat. the correct response: True

A: A physical quantity is a physical property of a system that can be quantified by measurement.…

Q: 1. The normal boiling point for acetone is 56.5°C. At an elevation of 5300 feet, the atmospheric…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Temperature measures heat. Select the correct response: O True False

A: Heat is an energy.It is used to create random motion in the molecule. If two substances has some…

Q: chocolate candy compound and contituent elemen

A: chocolate is a food product which is made from roasted  and ground cocoa pods

Q: Choose the state of water in which the water molecules are farthest apart on average. Group of…

A: The various forms in which matter can exist are usually known as states of matter. The main states…

Q: How man

A: mole interms of particles :         1 mole = 6.022 x 1023 particles   mole interms of mass :…

Q: Table 2 Mg²+ Li¹+ Nhật ● OH¹- CO3²- PO43-

A:

Q: Predict the product(s): CI

A: The given reaction is electrophilic aromatic substitution reaction. It is an Nitration reaction.

Q: magnesium + oxygen → magnesium oxide List two physical / chemical properties for each compound

A: Physical properties are properties of substance that can be determined without changing substance's…

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: The image below illustrate the complete separation. True or False? O True False

A: In the given image it is clear that there are three type of molecules: Red ones Blue ones And black…

Q: НО + Ди-н

A: 2° amine reacts with carboxylic acid, then nucleophilic addition takes place. The deprotonation of…

Q: Which of the following is a heterogeneous mixture? O Crude oil Rubbing alcohol Steam Salt water…

A: we have to determine which of the given substances is a heterogenous mixture

Q: 7 PrePan (19) in To mL -

A:

Q: The rock that consist of one mineral called mineraloids. * True O False The earth's crust divided in…

A: Mineraloids are naturally occurring solids that are not crystalline in nature. They may look like a…

Q: Describe a patterns/trends in a PHYSICAL property as we move down group 1 and group 7? Group 1 Group…

A: To find: Physical property down the group 1 and group 7

Q: What is the shiny metallic substance coating that form in the walls of the test tube when mercury…

A: The products formed on heating mercury (II) oxide are mercury element and oxygen gas.

Q: Larry explains to his classmate that line segments B-C and D-E represents moments of the heating…

A: No, Larry is wrong.

Q: A blue crystal is added to an alcohol solution, but does not dissolve in the alcohol. How would you…

A: It is known that like dissolves like, meaning that substances with similar chemical characteristics…

Q: Matter can be classified into several categories. All substances are either pure chemical substances…

A: Given : a). Sample of sea water contains water , sodium ion, chloride ion, and dissolved salts.  b).…

Q: Name Abbreviation One Letter Symbol Name Abbreviation One Letter Symbol H3N. H3N. OH NH₂ + H3N. +…

A:

Q: What branch of chemistry would study all other elements except carbon based materials? Explain.

A: Given branch of chemistry would study all other elements except carbon-based materials

Q: copper (II) chloride + iron → copper + iron (II) chloride List two physical / chemical properties…

A:

Q: Choose the selection which most accurately gives both the value of the angle numbered 1 and the…

A: The given options are,

Q: Tc = 9 °F x (Tp – 32 °F) The average normal human body temperature is 98.6 °F. 9 °F TF e x Tc) +32…

A: We will use the Fahrenheit and celcius conversion relation to answer the question.

Q: Can you show us how to do problem number nine, in the picture.This is not a graded question as it is…

A: given data are -if 50ml 0f 0.1M NaOH was added to each beaker, which resulting solution would have…

Q: Select the term(s) that describe the matter shown in the picture above. Mark all that apply.…

A: Homogeneous mixture : In homogeneous mixture, the composition is uniform throughout the mixture.…

Q: Energy  the matter possesses due to its position is called ? kinetic energy potential energy…

A: Kinetic energy: Energy because of the motion of the object Potential energy: Energy because of the…

Q: Classification of ethanol according to the type of matter

A: Matter is defined as anything that occupies space and has mass. Matter is classified into…

Q: Alcohol evaporating is an example of what? Group of answer choices A chemical change A physical…

A:

Q: How do you do number 2 and 3?

A: (2) The balanced Chemical equation is - 2Al(s) + 6HNO3(aq) ----> 2Al(NO3)3(aq) + 3H2   According…

Q: Use the following diagrams to answer the question(s). SAMPLE 1 SAMPLE 2 SAMPLE 3 SAMPLE 4 Intro to…

A: Element is consists of same type of atoms. All atoms of elements should be similar on all aspects.…

Q: A quantity of substance that can be seen would be considered the A level.

A: The complete sentence is: "A quantity of substance that can be seen would be considered the…

Q: Which of the following is a pure substance that can be broken down into simpler substances by…

A: Solution: It is a homogeneous mixture of two or more components that are uniformly distributed…

Q: A magnet is any object that attracts the metal iron. O True O False

A: Interpretation -  To tell about true and false that a magnet is any object that attracts the metal…

Q: Metals Nonmetals Answer Bank Hard and shiny Soft and brittle Good conductors of heat and electricity…

A:

Q: POSSIBLE Water exists as a solid (ice), a liquid and a gas (steam). Which state of matter will water…

A: Water can be present in three states of matter I.e. solid, liquid and gas.

Q: What states of matter present in t2-t3

A: Basically there are three states of matter present. They are: Solids Liquids Gases Solids are…