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Organic Chemistry

06/28/21

I do not understand this at all

Write the electron configurations for the elements below. Use the following format with spaces between each sublevel in the configuration: 1s2 2s2 2p6.What is the electron configuration of... more

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Organic Chemistry

06/28/21

Organic Chemistry

Identify the periodic trend by filling the blanks with the words increases or decreases. As you go down a group/family, the ionization energy.As you go across a period/row, the ionization energy.

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Organic Chemistry Chemistry Biochemistry

06/27/21

Write the 3 properties each for ACID and BASE in accordance to the to Brønsted-Lowry’s theory

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Organic Chemistry

06/27/21

perform the following calculation and report the answer with the correct nimber of significant figures and proper units

(96.37m-90.21m)/ 1.320 hour

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Organic Chemistry

06/24/21

The Importance in Direction of Curved Arrows For Electron Transfer

Using the following electrophilic reaction:CH3--CH=CH2 + Br2 --(ether)--> CH3-CHBr-CH2BrIn the first step of electrophilic attack, where the pi bond in a carbon carbon double bond attacks an... more

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Organic Chemistry

06/23/21

A 59.25 g sample of a substance is initially at 28.3 ∘C. After absorbing 2787 J of heat, the temperature of the substance is 133.3 ∘C. What is the specific heat (SH) of the substance? SH=

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Organic Chemistry

06/23/21

organic chemistry

Write a general reaction equation for sulphur containing compounds with sodium or potassium hydroxide by filling in the equation below. What is the name of the sulphur containing... more

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Organic Chemistry Chemistry Biochemistry

06/22/21

Which of the following is nonpolar covalent molecule?

Which of the following is nonpolar covalent molecule?Select one:a. HClb. H2Oc. CCl4d. NH3

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Organic Chemistry Chemistry Biochemistry

06/22/21

Which of the following has the highest boiling point?

Which of the following has the highest boiling point?Select one:a. CCl4b. NaClc. HBrd. CH3CH2CH3

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Organic Chemistry Science Chemistry

06/21/21

Chemistry formula

what is the formula phosphorous pentaiodide

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Organic Chemistry Science Chemistry

06/21/21

Compound name chemistry

what is the name of IF9

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Organic Chemistry Chemistry Biochemistry

06/21/21

Use Lewis electron dot diagrams to illustrate the chemical bond in the following items. Identify if its ionic or covalent

Use Lewis electron dot diagrams to illustrate the chemical bond in the following items. Identify if its ionic or covalentGallium Sulfide (GaS)

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Organic Chemistry Chemistry Biochemistry

06/21/21

Read and solve the following problem below (or in the description)

Imagine a football tightly filled with air and a large empty balloon which you want to fill bytransferring all of the football's air to the balloon. In the stated scenario, describe andcompare how... more

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Organic Chemistry Chemistry Biochemistry Chem

06/21/21

HELP ME, DUE NOW!

Use Lewis electron dot diagrams to illustrate the chemical bond in the following items. Identify if its ionic or covalentMagnesium Iodide (MgI)

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Organic Chemistry Chemistry Biochemistry Analytical Chemistry

06/20/21

Solutions of the following:

1. Find the number of 𝐾+ ions in 2.92 𝑔 of 𝐾3𝑃𝑂142. Find the number of 𝑃𝑏2+ ions in 3.4 𝑚𝑜𝑙 of 𝑃𝑏𝑆𝑂43. Convert the following 𝑝 − 𝑓𝑢𝑛𝑐𝑡𝑖𝑜𝑛𝑠 to molar concentrations:a. 𝑝𝐻 = 1.020b. 𝑝𝑂𝐻 = 5.72c. 𝑝𝑀𝑛 =... more

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Organic Chemistry Science Calculus Chemistry

06/16/21

Answer the problem below or in the description:

The rate of decay of radium is said to be proportional to the amount of radiumpresent. If the half-life of radium is 1700 years and there are 400 grams on hand now. Given the exponential decay... more

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Organic Chemistry Chemistry Biochemistry Chem

06/16/21

PLEASE HELP ME I AM DESPERATE PLEASE!!!!!!!

3 Cu + 8HNO3 --> 3 Cu(NO3)2 + 2 NO + 4 H2OIn the above equation how many moles of water can be made when 102.3 grams of HNO3 are consumed?Round your answer to the nearest tenth. If you... more

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Organic Chemistry Chemistry Biochemistry Chem

06/16/21

Hi I have this one question. Please help me as soon as possible!!

2 NH3 + 3CuO g 3 Cu + N2 + 3 H2OIn the above equation how many moles of water can be made when 3 moles of NH3 are consumed ?please help

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Organic Chemistry Chemistry

06/14/21

Chemistry calculation's

Calculate the approximate volume of a 1.50 mol sample of a gas at 15.0 ̊C and a pressure of 3.75 atm.a.1.73 L

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Organic Chemistry Chemistry

06/14/21

Chemistry bonding question

Which pair of atoms has the most polar bond? a.H-H b.H-C c.H-Cl d.Cl-Cl

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Organic Chemistry Chemistry

06/14/21

Chemistry help plz

out Of the following, which of these salts is NOT soluble in water? NH4Cl , AgCl , Pb(NO3)2 ,Li2S

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Organic Chemistry Chemistry

06/14/21

Chemistry help plz show how you got your answer and work

for the reaction: 2 KOH (aq) + CaCl2(aq) 2 KCl (aq) + Ca(OH)2(s) If you have 400 mL of a 1.5 M solution of CaCl2, how many grams of Ca(OH)2should theoretically be produced?

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Organic Chemistry Chemistry

06/14/21

Chemistry can someone show me how they did it and got answer

A sample of argon is in a balloon with an initial volume of 5.00 L is heated from 25 ̊C to 35 ̊C. What is the new volume of the balloon, if the pressure constant?

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Organic Chemistry Chemistry

06/13/21

Chemistry charges

what is the charge of Cu2So4

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Organic Chemistry Chemistry Biochemistry Chem

06/12/21

My homework is so confusing. Can I get some help quickly?

S + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2OIn the above equation how many grams of water can be made when 9 grams of HNO3 are consumed?Use the following molar masses. If you do not use these masses,... more

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I do not understand this at all

Organic Chemistry

Write the 3 properties each for ACID and BASE in accordance to the to Brønsted-Lowry’s theory

perform the following calculation and report the answer with the correct nimber of significant figures and proper units

The Importance in Direction of Curved Arrows For Electron Transfer

A 59.25 g sample of a substance is initially at 28.3 ∘C. After absorbing 2787 J of heat, the temperature of the substance is 133.3 ∘C. What is the specific heat (SH) of the substance? SH=

organic chemistry

Which of the following is nonpolar covalent molecule?

Which of the following has the highest boiling point?

Chemistry formula

Compound name chemistry

Use Lewis electron dot diagrams to illustrate the chemical bond in the following items. Identify if its ionic or covalent

Read and solve the following problem below (or in the description)

HELP ME, DUE NOW!

Solutions of the following:

Answer the problem below or in the description:

PLEASE HELP ME I AM DESPERATE PLEASE!!!!!!!

Hi I have this one question. Please help me as soon as possible!!

Chemistry calculation's

Chemistry bonding question

Chemistry help plz

Chemistry help plz show how you got your answer and work

Chemistry can someone show me how they did it and got answer

Chemistry charges

My homework is so confusing. Can I get some help quickly?

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