(Several choices may be correct.)

Q: ӘР, T.

A:

Q: Let 38 Sr

A: 25096Cm     ------>    ? +    9838Sr    + 4 10 n In this problem,

Q: Choose the correct statement.

A: Matter is defined as anything which is having mass and occupies space  Matter mainly existed in…

Q: Please help me in the same form the question is if you can write it the same way pleaseeeee

A: Questions are based on mole concept. Solved in step 2 and 3.

Q: Scheme 2 Melli MeLi + CuBr THF 0°C L

A:

Q: Afbau Principle & Hund"s Rule. Explain this ?

A: The filling of electrons in an orbital is done in accordance with certain rules. According to Aufbau…

Q: What is the result of like charges, be they phosphates or magnets, being in close proximity?

A: Electrostatic is a branch of physics which deals with electric charges at rest. Electrostatic force…

Q: О СЕЗОН

A: The strongest acid is CF3OH. Because of the - I effect.  - I effect makes molecules more acidic .

Q: The following image ecan best be described as representing a.

A: There are several ways to represent a molecule, the best and advanced method is in three-dimensional…

Q: What are the basic chemistry apparatuses? Include meaning.

A: 1.A beaker is a common container in most labs. It is used for mixing, stirring, and heating…

Q: What does it mean to graph reciprocal?

A: The reciprocal of function is determined by dividing 1 by the expression of function.. Example: If a…

Q: Which of the following sentence is correct:

A:

Q: Proton 1 moves with a speed v from theeast coast to the west coast in the continental United States;…

A: (a) As the proton 1 is moving perpendicular (east cost to west cost) to the magnetic field direction…

Q: 7 PrePan (19) in To mL -

A:

Q: :O: A) two B) three C) four D) five E) none

A: Resonance structure are set of Lewis structures that describe the delocalisation of electrons in a…

Q: For NH3 and Nh4 +

A: Molecules have different structures according to their bond angle and lone pair of electron. With…

Q: Complete the equation, using appropiate notations and fromulas: 410Be=?+510B

A:

Q: the link to your ALEKS Hor X McGraw-Hill Education Campus X A ALEKS - Natalie Drury - Learn G…

A:

Q: so what is the answer, i am having a hard time reading the hand writing

A: The initial pressure of the gas is needed to be provided.

Q: Volume L

A:

Q: Are these correct?

A: In this question, we want to select correct one.  You can see details explanation.

Q: Which one of the following is INCORRECT?

A: Given reactions:

Q: Which answers?

A: Hii there, since there are multiple questions posted. We are answering first question. If you need…

Q: All of the following statements are true EXCEPT

A: Food additives are the substances that are added to food items to preserve them or to enhance their…

Q: Solve the attached Problem.

A:

Q: O B. To the right

A: Equilibrium constant (Kc) = 2.50 For reaction  Reaction Quotient (Qc) =      Qc =…

Q: Electronic configuration of helium

A: We have to atom of helium  Difine a Electronic configuration . Electronic confurigation = electronic…

Q: molecules of l, are

A:

Q: How many different values of m1 are possible in 4f sub-level?

A: Possible values of quantum number: The number in front denotes the principal energy level, in…

Q: Is the last sentence true or false? Explain please

A: When a reaction proceeds, the reactants convert to products. The amounts of reactants decrease with…

Q: Why liste

A: Listening is a very important aspect of communication as it is a way of showing respect, sincerity,…

Q: Consi‎der follo‎wing rea‎ction: HgO (s) ->  Hg(l)  + ½ O2 (g)  Delta H = +90.7 kj/mol. Wh‎at…

A:

Q: 1) Br 2) HS. 3) 4) 5) NaSH Brz ВнутHF РBrз (CH3),CO NABH4 H20, H2SO4 НЕг H2O2, NaOH, H20 CH3CO0

A: 2-bromopropane is first converted into propene. The conversion is done by the use of tertiary…

Q: 1. In molecules with more than one n bond, conjugation can affect both the physical properties of…

A:

Q: explain and show your work

A: Molar mass of methane = 16.04 g/mol Molar mass of propane = 44.1 g/mol Total mass of each compound =…

Q: 1. In molecules with more than one n bond, conjugation can affect both the physical properties of…

A: Given that  A molecule with doble bond and conjunction

Q: Vol 6 No 6 S5 what is the issue number ?

A: Issues number is given below.

Q: Arrange the following ions in order of increasing ionic radius: rubidium ion, strontium ion,…

A: We have to arrange the following ions in order of increasing ionic radius: rubidium ion(Rb+),…

Q: explaination why other options are incorrect

A: Chemical kinetics studies the rates of the reaction an effect of the external factors like…

Q: Can

A: Electromagnetic waves have different type like gamma rays,UV rays etc

Q: Which on is superior, EI or CI?

A: Mass spectroscopy requires sample to be converted  into ions . Two such ionization methods are : 1)…

Q: Given the following molecule on which part of the molecule is the lectern density the greatest?…

A: I am considering lectren as electron , as per the question . To find the electron density , we need…

Q: which one is correct?

A: The rate of a chemical reaction is defined as the rate of change in concentration of a reactant or…

Q: 3. What can you determine about

A:

Q: Row 2 and 3 are correct, need help with row 1

A: The first reaction is, Na2CO3(s) + H3PO4(aq) ---> Na2HPO4(aq) + CO2(g) + H2O(l) The given…

Q: That's it Is that the answer?

A:

Q: sures the cules with

A: When metter intract with electromagnetic radiation then some changes are observed within the…

Q: laim: Is the statement true/false? Circle one:

A: 1.  Scientific Theory                                       Scientific Law a.. Its an explanation…

Q: Do

A: