1. Complete the chart by filling in the missing information. Name of element Protons Neutrons Atomic Electrons Atomic Number Mass 1 Sodium 2 Carbon 3 Sulfur Hydrogen Calcium 11 23 6 12 16 16 4 1 1 20 20

Q: What is the molar absorptivity of copper at λmax of cobalt?

A: The data given is,

Q: Why are there multiple products produced from the halogenation of Alkanes with ultra light

A: Halogenation of alkane: Alkanes can be halogenated in the presence of light or heat. The alkane does...

Q: Flame test is an example of whatb type of atomic spectroscopy? Emmsion Absorption Fluorescence Phosp...

A:

Q: What is the order of the reaction with respect to P? What is the order of the reaction with respect...

A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the re...

Q: How to calculate the number of moles of hydrogen in 15.0 moles of C2H6O?

A: • The values provided in the question are:-  i) Number of moles of C2H6O = 15.0 mol   

Q: 300 0.157 300 325 0.233 325 350 0.465 350 375 0.575 375 400 0.622 400 425 0.708 425 450 0.864 450

A: Given : We have to calculate the molar absorptivity of copper at λmax of copper.

Q: Below, write the balanced chemical equation for the reaction you observed (including state). If a p...

A:

Q: why is the synthesis of NH4BF4 conducted under acidic conditions?

A: The synthesis of NH4BF4 conducted under acidic conditions as follows,

Q: 8. From the given starting material provide a reasonable synthetic route to the following molecule. ...

A:

Q: Calculate the molar mass (g/mol) of a strong electrolyte (i = 2.16) where 40.87 g of the compound is...

A:

Q: Given the following data and the Amax determined in the previous questions, determine: 1) the molar ...

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...

Q: Given the following data and the λmax determined in the previous questions, determine: 1) the molar ...

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...

Q: If a laser with a wavelength of 450 nm emits total 7.25 x 10" photons over a given time period, what...

A:

Q: Consider the following reaction where K, = 83.3 at 500K. PCI3(g) + Cl2(g) PCI5(g) A reaction mixture...

A: Here from the given information we have to predict the direction of equilibrium reaction . For this ...

Q: grams

A:

Q: N2 (9) + 3H2 (g) = 2NH3 (g) PNH3 = 5.8 x 10-2 atm %3D PN2 8.2 x 10-1 atm %3D PH, = %3D 2.2 × 10 atm ...

A: Given : We have to calculate the Kp

Q: What is the molar absorptivity of cobalt at λmax of cobalt?

A: Given : We have to calculate the molar absorptivity of cobalt. 

Q: HO CH;NH2. B Excess он Heat (b) HO "CN "Br HCI H20 A

A:

Q: A sunywcc.sln.suny.edu compounds on Page 61 of the lab Manual in the list beginning with CO and endi...

A:

Q: Calculate the volume (in mL) of a 1.205M stock NaOH solution needed to prepare 250.0 mL of a 0.1157M...

A:

Q: How much THE REQUIRED AMOUNT OF 500mg ASCORBIC ACID TABLETS should i need to pulverize? and; How muc...

A: Concentration of stock solution of ascorbic acid = 0.02 M                                         Av...

Q: Which of the following trends is arranged in increasing wavenumber? form left to right! O C-H - C-O ...

A:

Q: P. QUESTION 22 Which is true regarding the F-F bond in the compound F2? O it is ionic it is polar co...

A: Given, The F-F bond in the molecule F2 is:

Q: QUESTION 13 What is the geometry relative to the C atom on the left in the Lewis structure below? H....

A:

Q: A 50.0 mL juice extract is colorimetrically assayed using Nelson’s test. One milliliter (1.00 mL) of...

A: Given: 50 mL of original juice is used. 1 mL of the original solution is used to give absorbance of ...

Q: A sealed reaction vessel initially contains 1.839×10-2 moles of water vapor and 1.301x10-2 moles of ...

A:  

Q: What is the product of the following reaction?

A:

Q: Methanol (CH3OH) is an important industrial compound that is produced from the reaction CO (g)+2H2 (...

A: At STP volume of 1 mole of gas is 22.4 L.

Q: う a- CH3 CH3 cH3 ctz H CH3 H CH, O - ?- マー0 1. CH3 H SHO CH3 H Given the Polymers r poly mer fragmen...

A: Polymers

Q: Name the following. SPELLING COUNTS!! CH, C= H. Br CH,CH H. a. b. H. CH CH Draw structures for the f...

A: If the priority group are same side across a double bond, it is known as Z-configuration while if th...

Q: reflies flash at a rate that depends on the temperature. At 43°C, the average rate is 3.4 flashes ev...

A: Given : We have to calculate the activation energy .

Q: How to calculate the mass of 2.7 x 1024 molecules of sugar C12H22O11?

A: Molar mass of C12H22O11 = ( 12 ×12) + (22×1) + (11×16)                                           = 3...

Q: What is the concentration of the original solution if 450 mL; a certain solution is diluted in 750 m...

A: Initial Volume = 450mL Final volume = 2L or 2000mL Initial concentration = ? Final concentration of ...

Q: Arrange the given bent molecules in order of decreasing dipole moment. Largest dipole moment Smalles...

A:

Q: e mass o

A:

Q: Why is the yield lower than calculated?

A: The experimental yield of any reaction usually found to be lower than that of the true calculated yi...

Q: QUESTION 17 What is the geometry relative to the N atom in the Lewis structure below? H. 0: H-N- —ӧ—...

A: Geometry of the molecular is dependent only on number of sigma bond + lone pair

Q: Objective: Create a graph showing the phase change of water from a solid to a gas. Do this on a grap...

A: The data given is temperature vs time. 

Q: a. CHĄ(g) + 2H20(g) – cO2(g) + 4H2(g) b. CO2(g) + 3H2(g) – CH3OH(g) + H20(g) c. 2H,S(g) + 302(g) – 2...

A:

Q: 3. Rank the following in order by the rate in which they could participate in an SN1 reaction (“1" b...

A:

Q: 203.77 miles/sec is converted to cm/nsec

A:

Q: ((CH,),co): is measured to be 466. mmHg. Suppose a solution is prepared by mixing 134. g of At a cer...

A:

Q: A student prepared an equilibrium system using Fe(NO3)3 and KSCN, which reacted to produce iron(III)...

A:

Q: Draw the Haworth structure of the tetrasaccharide.

A:

Q: Develop a general equation for the standard heat of reaction as a function of temperature for one of...

A:

Q: Estimate the straln energy of the following 2,3-dimethylbutane conformaton. Use straln energy Increm...

A: The conformation for 2,3-dimethylbutane is given as  

Q: Calculate the number of moles of: sodium hydroxide in 100 cm³ of 0.1 mol dm³ sodium hydroxide soluti...

A: The number of moles = Molarity×volume×10-3  

Q: deviation from Raoult's law, then: a. The mixture will not reach a definite boiling point b. The sol...

A: The correct options are:  

Q: Intravenous, or IV, solutions used in medicine must exert the same osmotic pressure as blood to prev...

A: Given,  Mass of NaCl, m = 0.90 g  Molar mass of NaCl = 58.5 g/mol  Number of moles of NaCl = 0.90/58...

Q: 5. For the reaction, 2N2O5 (g) 4 NO2 (g) + 02 (g), the rate of formation of N02 (g) is 4.0 x 10 mol ...

A:  

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.