What is number 5? (68 F-32) x 5/93D20 C20 C+ 273.15 = 293.15 KExpress the metric prefixes in exponential notations (a) u ; (b) k; (c) m; (d) n; (e) T6.What are the no of protons and electrons on the following ions:(a) Ca? ,(b) F ,(c) 0 , and (d)NatCa = 1s 2s 2p 3s 3p, F = 1s 2s2p, O = 1s 25 2p, Na" = 1s 2s 2pCa has 20 protons and 18 electrons, F has 9 protons and 10 electrons, O' has 8 protons and 10electrons and Na+ has 11 protons and 10 electrons7. Name 5 physical properties of matter and 5 methods for the separation of components of amixture%235.

5) The symbols given are µ, k, m, n, and T.

Answered: Express the metric prefixes in…

Science

Chemistry

Express the metric prefixes in exponential notations (a) u; (b) k; (c) m; (d) n; (e) T

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter2: Basic Statistical Analysis With Excel

Section: Chapter Questions

Problem 12P

See similar textbooks

Related questions

Q: Do you round the vant hoff to the nearest whole or leave it as a decimal?

A: Depression of freezing point of an electrolyte solution : when a non volatile solute added in a pure…

Q: A sheet of aluminum (density=2.60 g/cm³) has dimensions of 4.75 mm x 1.80 m x 2.48 ft. Calculate its…

Q: how many significant figures would my answer have if i devide 94.997grams/10mL?

A: Significant figures- Uncertainty in measured value leads to uncertainty in calculated results.…

Q: An electric current of 21.10 A transports 880. μC of charge. Calculate the time this took. Be sure…

Q: The average radius of a molecule of lysozyme, an enzyme intears, is 1430 pm. What is its radius in…

A: Length can be measured in different units such as meter, kilometer, picometer, centimeter, nanometer…

Q: A cylindrical glass tube 12.7 cm in length is filled withmercury (density = 13.6 g/mL). The mass of…

A: Given, Length of cylindrical tube = 12.7 cm Density of mercury = 13.6 g/mL mass of mercury = 105.5 g…

Q: A 1.00m long beam of stainless steel with a square 2.00cm×2.00cm cross section has a mass of 3.02…

A: Given:Length of stainless steel=1.00 mCross-sectional area=2.00 cm x 2.00 cmMass=3.02…

Q: Assigning Appropriate Significant FiguresThe state of Colorado is listed in a road atlas as having a…

A: Given information, Population in Colorado is 5,546,574 Area of Colorado is 104,091…

Q: If he can you marvel has a radius of 0.25 mm, how many marbles can be lined up across the…

A: 9960000000

Q: Nickel metal has a density of 8.90g/cm^3. What is the mass in milligrams, of a 15cm^3 sample of…

A: The density of a substance is defined as a mass of a unit volume of the substance. The density of a…

Q: A long ton is defined as exactly 2240 lb. What is this mass in kilograms?

A: Concept introduction: The ratio of two equivalent quantities that are expressed in terms of…

Q: Copper can be drawn into thin wires. How many meters of 34-gauge wire (diameter 6.304X10³in) can…

A: Copper is malleable and ductile metal which can easily change to wires and sheets. This is because…

Q: A cylindrical tube 9.5 cm high and 0.85 cm in diameter isused to collect blood samples. How many…

A: Given : diameter of tube = 0.85 cm = 2 X radius of tube => radius of tube (r) = 0.425 cm height…

Q: the true density of methanol is 0.792 g/mL based on the answer 0.762 what is the percent error of…

A: Given— True density = 0.792 g/ ml Measured density = 0.762 g/ml

Q: The ionic radius of a sodium ion is 2.27 angstroms (A). What is this length in

A: The relationship between the Å and μm is 1 μm = 104 Å Hence the length in Å X 10-4 μm/ Å = length…

Q: A U.S. 1-cent coin (a penny) has a diameter of 19 mm and athickness of 1.5 mm. Assume the coin is…

A: Given: Diameter of coin, 2r= 19 mm, r=9.5 mm= 0.95 cm Thickness of coin, h= 1.5 mm =0.15 cm Density…

Q: The density of liquid bromine is 2.928 glcm³. The volume of 29.572 g sample is?

A: Density can be defined as mass of substance per unit volume. The mathematical expression for density…

Q: 7. The speed limit on a road in Mexico is 90 km/hr. What is this speed equivalent to in miles per…

Q: 1. What is a force of 2 kg-m/s² equivalent to in newtons? What is a force of 2 Ibm •ft/s" equiv-…

A: Conversion of units is the conversion between different units of measurement for the same quantity,…

Q: calculate its theoretical density in g/cm3. NA put the units

Q: Theodore plans on a taking 75 concrete pavers from his neighbor's yard. The pavers are made of…

A: We know that, 1Kg=1000g 1ton=1000Kg 1ml=1cm^3 1ft=30.48cm 1in=2.54cm…

Q: Q3WThe density of a waste water was 84 lbm/ft' in a waste treatment pond of 5000 cm long and 1500 cm…

A: Given data : Density = 84 lbm/ft3 = 84 * 0.45359 * (3.2808)3 = 1345.49 kg/m3 Long = 5000 cm = 50 m…

Q: Is it faster to 1) adjust the liquid level to exactly hit a graduated cylinder measurement mark or,…

A: Accuracy is the measurement of the closeness of the value in comparison to its true value. Precision…

Q: the distance between the oxygen atom and a hydrogen atom in a water molecule is 95.7 pm a. what is…

A: Given : distance between O and H = 95.7 pm

Q: Is it faster to 1) adjust the liquid level to exactly hit a graduated cylinder measurement mark or,…

A: It is nearly impossible to adjust the liquid level to exact mark in graduated cylinder while…

Q: where the numbers 2 and 3 in the last term are exact 1.67 Carry out each calculation, paying special…

Q: A cubic piece of metalmeasures 5.00 cm on each edge. If the metal is nickel, whosedensity is 8.90…

A: The given data contains, volume =5 cm Density =8.90 g/cm3

Q: Silicon for computer chips is grown in large cylinders called“boules” that are 300 mm in diameter…

A: In order to calculate the number of wafers that can be cut out we first write down the given data:…

Q: Automobile batteries contain sulfuric acid, which is commonlyreferred to as “battery acid.”…

A: Given, Density = 1.28 g/mL 38.1% sulfuric acid by mass. Mass of battery acid =1.00 gal

Q: The ionic radius of a sodium ion is 2.27 angstroms (A) . What is this length in um ?

A: Given information, Ionic radius of a sodium ion = 2.27 A° Conversion sequence : A° -> m ->…

Q: What is the ln of 1/time of the time is 449.7 seconds?

A: Given,t= 449.7 seconds

Q: lo qualify for the 2019 Boston Marathon, a distance of 42.195 km, a runner had to have completed…

A: the average speed=total distance travelledtime taken

Q: If the average American throws away 4.5 lb of trash each day, and the population of the US is…

A: Since, 1)Calculate the trash produced by 311 million people in one day. 2) Calculate the trash…

Q: A chemist must dilute 52.5 mL of 323. mM aqueous silver perchlorate (AgCio,) solution until the…

A: Molarity is calculated in terms of moles per litre. It basically tells the amount of moles present…

Q: Express the following measurement in the designated unit 45 g/l to μg/ml

A: Gram is a unit of measurement which is denoted by the symbol 'g'. Liter is a unit of measurement…

Q: The number 7.134×10^7in normal decimal notation is?

A: Basic rules to convert scientific notation into decimal notation :If the exponent is positive, move…

Q: The mass of a sample is 550 kilograms. Expresses that mass in milligrams? Express your answer in…

A: Convert kilograms to milligram

Q: The population density of worms in a particular field is 35 worms per cubic meter of soil. How many…

Q: Suppose the densities of two metals are so close together that density is difficult to use to be…

A: Metals are highly electropositive and have strong metallic bond. Metallic bonds are stronger than…

Q: An aqueous solution containing 30wt% sulfuric acid has a specific gravity (SG) of 1.2185. A quantity…

Q: The world record for the hundred meter dash is 9.79s. What is the corresponding average speed in m/s

A: Answer

Q: (a) If an electric car is capable of going 225 km on a singlecharge, how many charges will it need…

A: Since 1 km = 0.621 miles The charges as the trip begin with a full charge is calculated as

Q: The symbols for units of length in order from largest to smallest are

Q: HoLw many From the Sun to reach Earth? (The minutes does it take light distcince From the Sun to…

A: Given, distance from sun to earth = 93 million miles speed of light = 3.00 x…

Q: A student was given Mg ribbon that's 189 mg and 98.7 mm long. If the ribbon is uniform, what length…

A: Given: 189 mg Mg ribbon has a length of 98.7 mm. Ribbon is uniform Volume of H2 = 44.4 mL…

Q: Suppose an astronaut has landed on Mars. Fully equipped, the astronaut has a mass of 132 kg, and…

A: The weight of a system is given by mg, where m is the mass of the system and g is the g is…

Q: The Calcium content of a banana sample was homogenized and measured. Are the results comparable? Do…

A: Analytical chemistry is the branch of chemistry which deals with determination of constituents of a…

Q: 1.23 Which separation method is better suited for separating asolution of sugar and water into pure…

A: We know that the given solution mixture that is solution of sugar and water is a homogenous…

Question

100%

What is number 5?

(68 F-32) x 5/93D20 C
20 C+ 273.15 = 293.15 K
Express the metric prefixes in exponential notations (a) u ; (b) k; (c) m; (d) n; (e) T
6.
What are the no of protons and electrons on the following ions:
(a) Ca? ,
(b) F ,
(c) 0 , and (d)
Nat
Ca = 1s 2s 2p 3s 3p, F = 1s 2s2p, O = 1s 25 2p, Na" = 1s 2s 2p
Ca has 20 protons and 18 electrons, F has 9 protons and 10 electrons, O' has 8 protons and 10
electrons and Na+ has 11 protons and 10 electrons
7. Name 5 physical properties of matter and 5 methods for the separation of components of a
mixture
%23
5.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Quality Assurance and Calibration Methods

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

What is ΔSsurr for a reaction at 28.6 °C with ΔHsys = 38.9 kJ mol-1 ? Express your answer in J mol-1 K-1 to at least two significant figures.
Aleks data for AgBrO3 is 5.38 x 10^-5
Chemistry (i) For T = 298K ΔG° = -8.314 x 298 x ln (2.83x10-3) = 14.524 KJ/mol (ii) For T = 308.15K ΔG° = -8.314 x 308.15 x ln (9.619x10-3) = 11.891 KJ/mol (iii) For T = 318.15K ΔG° = -8.314 x 318.15 x ln (3.14x10-2) = 9.147 KJ/mol (iv) For T = 328.15K ΔG° = -8.314 x 328.15 x ln (8.82x10-2) = 6.621 KJ/mol (v) For T = 338.15K ΔG° = -8.314 x 338.15 x ln (2.42x10-1) = 3.990 KJ/mol Based on the measured ΔG° values, is this equilibrium spontaneous at room temperature? Which factor, entropy, or enthalpy, has the greater impact on spontaneity in this case? Explain your answers.
A volumetric calcium analysis on triplicate samples of the blood serum of a patient believed to be suffering from a hyperparathyroid condition produced the following data: mmol Ca/L = 3.55, 3.65, 3.14. What is the 95% confidence interval for the mean of the data, assuming(a) No prior information about the precision of the analysis?(b) s → σ = 0.056 mmol Ca/L?
10.5mL (mw 106) of benzaldehyde and 2.9g(3.63mL, mw 40) of acetone react with 5g of NaOH and 25mL of Ethanol to form 6.7g of Dibenzalacetone. What is the theoretical, actual and percent yield?
A volumetric calcium analysis on triplicate samples of the blood serum of a patient believed to be suffering from a hyperparathyroid condition produced the following data: mmol Ca/L = 3.15, 3.25, 3.26. What is the 95% confidence interval for the mean of the data, assuming no prior information about the precision of the analysis?
How can I round this number? Example: Cp = qmetal = -365.4 cal = 0.0501 cal/g°C m∆T (109.7g)(-66.5°C) help me with this Cp = qmetal = -77.0 cal = 0.9803921cal/g°C m∆T (109.7g)(-66.5°C)
What is the simplest CGS unit for "poise"?
Do I use the 2.9 as reference for my anserw?
Ksp for Co(OH)2 is 5.92x10^-15
A 5 0 . 0 m L o f 0 . 1 2 0 M H C N ( K a H C N = 6 . 2 0 x 1 0 - 1 0 ) i s t i t r a t e d w i t h 0 . 1 0 0 M N a O H . W h i c h i n d i c a t o r i s m o s t s u i t a b l e f o r t h i s t i t r a t I o n ? c h o o s e : B r o m c r e s o l G r e e n ( p H r a n g e 3 . 8 - 5 . 4 ) C r e s o l P u r p l e ( p H r a n g e 7 . 6 - 9 . 2) B r o m c r e s o l P u r p l e ( p H r a n g e 5 . 2 - 6 . 8 ) A l i z a r i n Y e l l o w ( p H r a n g e 1 0 . 1 - 1 2 . 0 )
You were tasked to prepare 590 ml of 3.00 M HNO3. If you were provided a stock solution of 70.5% (w/w) HNO3 (MW = 63.0 g) with a specific gravity of 1.42, what volume of this solution (in ml) will you be using?