Molecule Number Lewis Structure How many Does every atom have its version of or of electrons are Molecular Valence represented? an octet? Ion Electrons XeCl2 NH,+ C;H4 N2H4 CH;NH2

Q: 1. Kerosene in water 2. Iron fillings and wood shavings 3. Water and alcohol 4. Salt solution 5.…

A:

Q: Andrew arrived at school and went directly to his earth science class. He took off his cap and coat…

A: Definition of density: A material's density is determined by how closely it is packed. Formula of…

Q: 18. Convert 1 MeV to a.m.u. 1.78 x 104 u 1.07 x 103 u 1.60 x 10 -13 J 9.67 x 10 ' u A C

A:

Q: 1. 2 Li, Et,0 2. 0.5 equiv. Cul. 3. CH3(CH2)½Br -CI

A:

Q: Chemistry (1= T15HW Question 5 Homework Unanswered O Determine the percent by mass of both magnesium…

A:

Q: 4. Exactly 2 g of steel wool was placed in a 100 g glass jar. After 50 g of water was added to the…

A: Dear student, we are authorised to solve only one question at a time. Please post rest of the…

Q: For the graph shown below: 45 40 35 30 25 20 15 10 5 FA 8. 10 What are the coordinates of point B:…

A: Solution is given on page as below

Q: Uranium-235 isotopes absorb neutrons, causing the U-235 to become unstable and split into two…

A: When a nuclei uranium-235 is hit with a slow-moving neutron, the nuclei absorbs it and temporarily…

Q: A) It has a covalent double bond.

A: Iodine is 17th(VIIA)group element• it has 7 valence shell electrons• So required single electron to…

Q: Which practice is NOT used to gauge accuracy? raw data and results from calibration checks B.…

A: Accuracy is used to determine whether given results is close to true value and it is free from…

Q: create  Cp against time on linear graph paper Log Cp versus time on linear graph paper Cp against…

A: The first one is a linear plot of the Cp versus versus time. A smooth decline in concentration with…

Q: one: ethyl peroxide. . dimethyl ether. diethyl ether. methyl ethyl ether.

A: The above formula has ether functional group  So, name is diethyl ether  (C) is correct option.

Q: Particles

A: Dear student I have given answer to your question in the image format.

Q: Classify the substance shown in the sketch below. You can click the other tabs in the sketch to get…

A: In chemistry, compounds are classified as solid, liquid, or gas based on their physical and chemical…

Q: a. 13538) b 4513) C. 45.3) d 4.130

A:

Q: Explain how Science and Technology affected the society and environment and vice-versa.

A: There are many scientifical inventions that have a bad effect on the environment later days. one of…

Q: Scientists noticed that the ozone layer was thinning.What was occurring at the same time?

A: Scientists noticed that the ozone layer was thinning and what happens on  at the same time has to be…

Q: 17.75 g of NaCl was dissolved in 300 ml of water. a. What is the concentration of NaCl in M? Show…

A: The question is based on the concept of molarity.Molarity is a method of expressing concentration of…

Q: Answer the following questions.  1. What are the benefits of green chemistry? 2. How can…

A: 1. If one follows green chemistry guidelines, then environmental benefits are:− there is check on…

Q: 1. ElNH 2. ACONH 'N' Et None of these EtO2C. CO2Et N. Et N. .Co,E! MacBook Pro

A: Note : Hantzsch Dihydropyridine synthesis : Condensation of aldehyde and two equivalents of β keto…

Q: Suppose a student performed a similar experiment using pentane and hexane as his gases. Pentane…

A: Given: The mass of pentane = 0.51 g The mass of hexane = 0.646 g The molar mass of pentane = 72.15…

Q: What is the molarity of a solution made from dissolving 3.0 moles of NaCI in 250 mL of solution?

A: Number of moles = 3.0 moles Volume of soln (in L)  = 0.250 L  Therefore, Molarity  = Number of…

Q: 2. What’s the main purpose of the glass shields on an analytical balance? A. To calibrate the…

A: The main purpose of the glass shields on an analytical balance is to remove the air current so that…

Q: d. H3C CH3 1. CH3CH₂MgBr 2. H, H₂O

A: We have given the organic reaction and we have to find out the product of the reaction.

Q: 18. A(n) is a property of matter one can observe or measure and without changing its identity.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 3. What are volatile chemicals? A. Chemicals that exist as gases at ambient conditions (room…

A:

Q: In oxidation, a substance ……………………………………           A. Loses and gains electrons B. Gains…

A: Oxidation is a process of reaction

Q: Blank 1 is a cheap material used to create buildings, bridges, and other massive constructions.…

A: Concrete consists of mixture of aggregates i.e.sand , gravel, portland cement water.

Q: How many GL are there in 4.82 x 1010 fl oz?

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: H30+ 1. DIBALH 2. H₂O OCH3 Mg Br 2. H₂0

A:

Q: H20 KMNO,

A: Given reaction is syn dihydroxylation of alkene with KMnO4(potassium permanganate)

Q: A mixture of 200.5 g of Cl, and 43.8 g of P reacts completely to form PCl, and PCI,. Find the mass…

A:

Q: The World,s first wind power plant was installed in a. USA b. Iran c. Scotland

A: Wind power plants mainly stabilized in high windy areas. In this process, wind travel through the…

Q: NH,NO, O (2 N2 H,0 11. _N H_

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: Much of Earth's history can be unraveled studying sulfur. Sulfur can be used as "geothermometer".…

A: Given Data:Much of Earth's history can be unraveled studying sulfur. Sulfur can be used as…

Q: ᴄʜᴏᴏꜱᴇ ᴛʜᴇ ᴄᴏʀʀᴇᴄᴛ ᴀɴꜱᴡᴇʀ. ᴛʜᴇ ᴘʀɪɴᴄɪᴘʟᴇ Qᴜᴀɴᴛᴜᴍ ɴᴜᴍʙᴇʀ ɪꜱ ʀᴇʟᴀᴛᴇᴅ ᴛᴏ ᴀ. ᴛʜᴇ ꜱʜᴀᴘᴇ ᴏꜰ ᴛʜᴇ ᴏʀʙɪᴛᴀʟ…

A: The detail solution is given below

Q: Blue beads (Al): Yellow beads (S): Green beads (0):

A: FORMULA Al2 (SO4 )3 Al=2 atoms S=3 atoms O= 12 atoms     blue beads Al= 2 yellow beads S=3 green…

Q: 1.03, CH2C12 2.Zn, НOАс b. 1. HgOAC)2, H,0 2.N ABH4 CH=CH2 Ch H2O

A: The reactions that involving organic compounds are known as organic reactions.  Alkenes are the…

Q: Name the following

A: A question based on nomenclature that is to be accomplished.

Q: [References] EXERCISE Unit Conversion Drag conversion units onto the boxes in the equation to make…

A:

Q: What are real-life applications of the three fundamental laws of chemistry?

A: We need to explain what are real-life applications of the three fundamental laws of chemistry. There…

Q: Calculate the mass (in g) of oxygen in a 76.9 g sample of Ni(BrO4)2 (MM = 346). Report your answer…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Br OH OH Movie:

A: Grignard Reaction: Firstly react bromobenzene with magnesium (Mg) metal in dry ether to form…