Select the structure that cannot create peptide bonds using its side chain:

Q: H* (d) OH H* OH

A:

Q: Crystals are important in everyday life. A good example of a useful crystal is One way to grow…

A: We have to fill in the blanks for the above question.

Q: Give me a three sentences about to pure substance

A: Pure substance are the chemical substances which have constant chemical composition.

Q: SF, has a VSEPR notation of Do not worry about subscripts. Ex: AX,E, AX4E2 %3D

A: Sulfur belongs to VIA group, and has six electrons in its outermost shell. The electronic…

Q: How do the results relate to litmus paper and the observations to universal paper?

A: Chemical substances are classified into acidic, basic or neutral.  Acidic substances are able to…

Q: Show a picture (in jpg) of a "regular pentagon" using any computer software

A: Every side of a regular pentagon has the same length, and its five angles are same.

Q: Would the first one be true or false

A: To answer Would the first one be true or false ?

Q: Please show how to solve for Q and H of the first row! Exp. # 1 2 3 4 5 Initial mol H* 0.050 mol…

A: The enthalpy of neutralization (ΔHneutralization​) refers to the heat released or absorbed when an…

Q: Is this whole section correct?

A: The calculation you have done for the finding mass of water is not correct.

Q: b (i) (ii) & (iii) please

A: A buffer resist the change in pH of the solution when small amount of acids or bases are added.

Q: What is measured on the vertical axis?

A: The cartesian plane is an accepted coordinate system that specifies each point uniquely by a set of…

Q: A weather balloon has a volume of 52.5 liters at a temperature of 252 K. The balloon is released and…

A: The initial temperature of the ballon is T1 = 252 K. The initial volume of the ballon V1 = 52.5 L.…

Q: "In the figure, a washer on a string (string not shown) moves in the circular path shown in red.…

A: Answer is option b( arrow B).

Q: 32. a. Draw the image of the circle C₁ under So,2- b. Draw the image of the circle C, under SP,1/2-…

A: Approach to solving the question: Detailed explanation: Examples: Key…

Q: 1. Melting point can be defined as the temperature at which the solid and liquid forms of a compound…

A: There are generally 3 states of matter-  1- solid 2- liquid  3- gas

Q: Directions: Use and interpret the phase diagram below to answer the following questions. Write your…

A:

Q: 2 vertical node(s)

A: Node is formed when the orbitals are placed in opposite orientation to each other.If placed in same…

Q: migration c. Derivation of the formula for mobility of ion (u) d. Definition of the ion mobility for…

A:

Q: D30*, D20 (excess) a) b.) -D D D CD3 D3C D. d.) D.

A: option- D as enolate formed that side is more stabilized and leads to the formation of the product…

Q: 3. Look at the combinations of "givens" and "unknowns" and check off the ones that require you to…

A: We know , Arrhenius equation is given as : K = A e-EaRT

Q: If you look at the picture i uploaded with this question, youll see that thats the answer I have but…

A:

Q: Draw the Lewis structure of Cl2.

A:

Q: calculate any element density and on molecular level.

A: Density is defined by the mass of the substance divided by its volume.

Q: Can you please do number 3 and show all of steps

A: The balanced chemical equation representing the thermal decomposition of KClO3 into KCl and oxygen…

Q: The number of significant figures in a measurement depends on the Choose... of the instrument used.…

A: Number of significant figure shows sensitivity of the measurement. Greater the number of significant…

Q: What is the coefficient the should be placed in front of phosphorus (P4)? * F2+ P4- PF3 Choose What…

A: The chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: whats the longhand and shorthand configuration

A: The electronic configuration of an element gives the outline of the electrons' distribution in…

Q: An object must be above the ground or floor to have gravitational potential energy. O True O False

A: Potential energy is the energy possessed by an object by virtue of its position.

Q: How do you factor cubics?

A: 1st, we will take a random cubic equation, and will derive the factorisation. Our assumed function…

Q: Simplify. y y Write your answer with a positive exponent only.

A: The given Fraction of Polynomial: yy-7

Q: Trial 1 Trial 2 Mass of ice M.. (grams) 79 79 Mass of warm water 120 119 Mer (grams) Initial…

A: In calorimetry, the heat lost by one substance is gained by the other substance as there is no loss…

Q: 13. If a 91.8 cm³ block o

A: Density (d) of a substance is equal to its total mass divided by its total volume   i.e d = M/V…

Q: this is wrong. clarify please

A: The given reaction is between Alkene reactant and HCl reagent .When both Alkene and HCl react , the…

Q: Use Woodward-Fieser rules to estimate which of the following will have the largest Amax? A. C. B. D.

A: Woodward Fieser rules are used to calculate the theoretical (maximum wavelength) for the UV-visible…

Q: 8. Choose the new state or phase of matter form in the given example below. * SOLID LIQUID GAS The…

A: There are mainly three states of matter, namely solid, liquid or gas. A solid is a substance which…

Q: Be sure to show all work and circle the correct answer! 1. One can often estimate the density of…

A: Water(H2O) has 1 O and 2 H atoms. Since the volume of the 2 H atoms is neglected, we have to…

Q: I don't know how to do the first problem  i have to explain what the graph shows but I'm not too…

A: Given