I am missing an arrow, can you help me determine where I am missing it?

Q: Please write an observation.

A:

Q: During a fireworks show, a family sees the spray of sparkles from exploding fireworks high in the…

A: Well, we see the spray of sparkle from exploding firework high in the sky because burning emits…

Q: Please I need help solving number 19 A&B

A:

Q: Methods of Analysis Test #1: Polarity, or Effect of a charged rod on a stream of liquid: This test…

A: Given substances are: acetone, hydrogen monoxide, ethylene glycol, n-butanol, hexane, and toluene.…

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: 843 nm to m

A: Introduction- Conversion factor from nanometer(nm) to meter(m) is as follows- 1nm = 10-9m 10nm =…

Q: This question is complete.... is it 1,2,3 or 4?

A: This question not complete. It should be and instead or . Now This question is complete 1,2,3 and 4

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: a sh ta ctr Answers Codes Codes Answers Q1 Digit 1 Q1 Digit 1 LEVEL 1 Q2 Digit 2 Q2 MAKE YOUR…

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Q: Calculate the theoretical yield in grams All, from the complete reaction of 18.3 grams Al according…

A: The balanced Chemical equation given in the question - 2Al(s) + 3I2(s) -----> 2AlI3(s) The…

Q: Spell out the full name of the compound. Submit Request Answer HIN

A: The above compound is a obtained by aniline i.e C6H5NH2 in which H - atom is replaced by ethyl…

Q: The concentration of many colorful solutions can be determined by the amount of light absorbed by…

A: As the absorbance and concentration are in linear equation  then the equation will be y= mx+ C…

Q: hi i do not understand the words in blue ink written at the bottom can you please re write

A: Ideal gas equation : PV = nRT  where P = pressure of the gas            V = volume of the container…

Q: Match the letter label to the value of / it stands for. 2 0 1 3

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Q: what is the size of the smallest increment shown on my ruler?

A: Hi, as the scale diagram is not given hence I am providing the scale and also the solution for the…

Q: Using the Henderson-Hasselbalch equation, calculate the predicted pH value for each buffer solution…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: S 702 t N02 C2H4 20 vl mil A, 02 Free 40 NO2 CH2N2 NO2

A: alkenes act as both electrophiles and nucleophiles. In case of cyclo-addition reaction, periferial…

Q: Part A Be ion Express your answer as a signed integer in the form 3+. Request Answer Previous…

A: Beryllium is a second group element.  Atomic number of beryllium is 4.  It loses two electrons and…

Q: The correct option is E, not B. I still don't understand this concept and how to find the right…

A: The direction in which the reaction proceeds to reach equilibrium can be predicted by determining…

Q: (a) Observation on adding acid to zinc When a acd is added to ziha nappening where tine is abidizeod…

A: Since you have posted multiple questions, we are answering first for you. To get the remaining…

Q: How would I find where radiation with a wavelength of 80 μm is found using the graph below? What…

A: Given,Wavelength of a radiation = 80 μmFirstly, we have to convert micro meter (μm) to meter (m) :

Q: Please fill in the blank!

A:

Q: Procedure 3: Include Chemical Formula and Chemical Name in Each Box + Ag+ AgCl CI Silver(1) chloride…

A: Ionic compound: Ionic compound composed of cation which is positively charged (+charge) and an anion…

Q: Given the data: 1. Mass of test tube + MNO² = 21.5403g                       21.5403g 2. Mass of…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: HOLL ОН + ОН ОН …….

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: Orange light has a wavelength of 5.9x10-5 cm Part A What is its wavelength in meters? Express your…

A: We know that  100 cm = 1 m  So devide by 100 in wavelength in cm.

Q: Question 3 ) Could please explain. I've been watching videos, but none have been adding a whole new…

A: The question  is based on le-chatelier principle.   IT states that when a system at EQUILIBRIUM is…

Q: ... 01-10 11 12 13 14 15 16 17 18 19 20 21 - 25 Question 11 A beaker containing a liquid is left to…

A: Given: A beaker with liquid is left overnight, none of the particles settle down and none of the…