Analytical balances are not sensitive to photons O air flow O vibrations *O warming up time O electrical surges

Q: If the student increased the rate at which drops were added to the pan, this would increase the v of…

A: The given cindition: If the drops are dropped increasing rate.  i.e more drops are added in a given…

Q: Please answer the last three question (c, d and e). The answers are: (c) 3.63 × 10^9 events (d)…

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Q: student prepared three nickel samples in the lab but forgot to label them. Th mples that were…

A: Given : We have to label the vials based on their colors.

Q: 17. In separating pieces of metals from one another, use a magnet. * A. True O B. False 18. The…

A: Since you are posted with multiple questions. As per the rule, I am answering first question only.…

Q: Part C ultraviolet radiation (135 nm ) Express your answer using three significant figures. > View…

A: Avogadro's  number gives the number of atoms, molecules or ions or particles in one mole of the…

Q: According to DLVO theory, the following is true except: Select one: O a. The flocculation or…

A: Colloid is a homogeneous system that contains dispersed phase (equivalent to solute) and dispersion…

Q: Tides are caused mainly by O Wind O The gravity of the Moon O Magnetic fields O Storms

A: The rise and fall of the water level of the sea are known as tides.

Q: Compounds that causes interference with the test of aluminum and zin ion * Your answer

A: The answer is as follows:

Q: eTerences) This question has multiple parts. Work all the parts to get the most points. Use the…

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Q: If a transparent substance (light goes through it) appears red, the substance is _______ res light.…

A: When we see a specific color of an object, it appears to be of that color if it reflects and allows…

Q: our meter stick our quadruple beam scale a 100 mL cylinder ✓ [Choose ] 1 0.01 0.1 10 0.001 [Choose ]

A: Concept- Graduated measuring devices have a a set of graduations also called as markings, on a…

Q: electron configur rations

A: Chemical properties are dependent on electronic configurations.  Elements having same number of…

Q: Lab2) please see attached M+N-->P, [M] followed over time.

A: Using Beer’s law, absorbance (A) can be expressed as eLC where e is the molar extinction…

Q: One

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Q: A balance high readability is necessarily equated to high accuracy. Select one: a. True b. False

A: Given statement,  A balance high readability is necessarily equated to high accuracy.

Q: The length of a day on Earth is determined by the time required for one complete: O rotation of…

A: To determine : The length of a day on Earth.

Q: 0Fm a+ 247 100 49 Mn B+ 126s 50 Sb +

A: The equations can be completed as:-  1. As alpha particle is released, it is alpha decay  247Fm100…

Q: If I were holding two magnets, north pole facing north pole, what do you think will happen? O a…

A: Two magnets are facings North pole to North pole to each other.

Q: predict

A: Answers are explained below.  For the 1st problem option D is the correct option & the mechanism…

Q: E LEFT ALONE

A: Titrations are utilized to neutralize acid with alkali or vice-versa. The equivalents of both acid-…

Q: Topic:Fluorescence spectroscopy An introduction explaining: what the technique is about, the basic…

A: Flurosense Is a spectrochemical technique in which molecules are excited by radiation of certain…

Q: Based on the PBS program Fabric of the Cosmos: Quantum Leap, quantum mechanics provides the…

A: Based on PBS program fabric of the cosmos : Quantum leap, quantum mechanics provides the foundation…

Q: Find the term symbol for the ion Mn-25

A: Electronic configuration of Mn-25=[Ar]18 3d5 4s2. The outer electronic configuration is s2.

Q: I с со I [References] VII Available Electrons: 16

A: Here we have to follow the basuc rule of Lewis dot structure and proceed according to that .

Q: The deflection of light particles passing through a particular medium is called refractive index.…

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Q: 10 8 7 6. 4 3 2 1 1.1ppm d, 6H 3.6ppm septet, 1H M/z 102

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Q: Matching the following plants with the heavy metals they absorb v Hydrangeas A. Chromium ]Water…

A: Hydrangeas's flower colors ultimately depend on the availability of aluminum ions and hence it…

Q: (Several choices may be correct.)

A: Addition of Br2(BROMINATION) of alkene   (-C=C-) yields a dibromo compound

Q: Oa. Definite volume Ob. Large distance between particles Oc. Definite shape Od. Rapid particle…

A: Description of a Gas.

Q: Explain the various phenomenon happen when an electron beam impinges on the specimen.

A: When an electron beam impinges on the specimen the various phenomenon happens are :  ==> the…

Q: 3. 4. he identfed by looking for either C C or Oxygen only

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

Q: picture. Classify it with the given words. light producer / light reflector Moon: Cat: Flashlight:…

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Q: A magnetic field surrounds particles that do not move. O True O False

A: Magnetic fields deflect the motion of particles possessing a net electrical charge. When such…

Q: e frequency of a

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Q: Why flame tests are important in chemistry?

A: Salt analysis involves the identification of the cation and anion in an inorganic salt.

Q: In fluorescence, the quantum yield is best defined as the: O A. number of photons emitted. O B.…

A: ★ Answer : In fluorescence, The quantum yield best defined as the : • Correct option is C.  "Number…

Q: Question 62

A: Using the standard data solve the problem

Q: aveis al a 3pcca les. How many minutes does it take sunlight to reach Pluto? 34m

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Match the spheres represented with atoms of K, Ge, Ca, and Kr. Drag the appropriate labels to their…

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Q: 12/ACCORDINg to the Bihe matel 4.When'elcotaon jumps from n-4 to n-2 IS the eneryy dBsOPBeD oR…

A: According to Bohr model the ∆E (energy difference) for any two energy level is given by the…

Q: Activity involving the reaction of light to substances producing a chemical change * Your answer

A:

Q: Stochiometry

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: What represents a quantatative observation?

A: To study the quantitative observation of measurement and calculations

Q: scanning electron microscope a.Uses glass lenses to focus the image of the sample b.Scans a proble…

A: A scanning electron microscope is used for the detection of the samples.

Q: What form of emission is depicted in this nuclear reaction (the particle is not shown)

A: The nuclear reactions are a type of chemical processes which lead to the formation of some new…

Q: d). pОH %3D12.3 [oH]= 5.011823e-13 110-14 =.99니068구e-15

A:

Q: Match a row to a column * Luminescence Laser Photoconductivity Electron microscope O O Welding O O…

A: Luminescence is a process of emission of light. A laser is also a device that emits light in the…

Q: 1. All of the following molecules are fluorescent. Fill in the table the correct name that match…

A: The objective of the question is to match the given different fluorescent molecules with their…

Q: Write the complete electronic configuration for S

A: The distribution of electrons in an atomic orbital is represented by the electronic configuration.…